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How to change the company icon on the App Store
Hello! I saw that iOS 14 shows a little icon on the App Store for each developer (see attached screenshot). Is it possible to change that icon and to replace it with the company logo? I‘d think that this option should be available somewhere on iTunes Connect but I couldn't find it so far... Thanks a lot and have a nice day! – Frederik
5
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2.4k
Nov ’21
Regression: Heavy Delay of Push Notifications on iOS 18.1 beta (10s and more)
My app one sec uses push notifications to guide the user back to the app from a Screen Time Shield (screenshot attached). On iOS 18.1, notifications are delivered with a delay of 10+ seconds, even though they are classified as time sensitive: notificationContent.interruptionLevel = .timeSensitive notificationContent.relevanceScore = 1.0 The notification trigger is nil, which according to the documentation should show the notification banner immediately: var notificationTrigger: UNTimeIntervalNotificationTrigger? = nil "The condition that causes the system to deliver the notification. Specify nil to deliver the notification right away." In the sysdiagnose I have noticed that activity related to Apple Intelligence Priority classification delays the notification by 10 seconds ("UserNotificationsCore.IntelligenceActor"): [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.373 sec]: Timeout of 10.0 reached. Cancelling work. [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.377 sec]: Calling out to completion with failure(UserNotificationsCore.StepFailure.timedOut(exceeded: 10.0 seconds, summaryStatus: Optional(UserNotificationsServices.NotificationSummaryStatus.inferenceTimedOut), priorityStatus: Optional(UserNotificationsServices.NotificationPriorityStatus.inferenceTimedOut))) from 'scheduleTimeoutToPerform(after:for:)' [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.378 sec]: Step: UserNotificationsCore.IntelligenceActor, index: 0 exceeded 10.0 seconds This seems like a bug to me, time sensitive notifications should be exempted from being analyzed for priority, especially if that comes at the cost of delaying notifications by 10 seconds. Tracked in Radar: FB15255061
20
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4.9k
Dec ’24
Open Parent App From ShieldActionDelegate
Hello, I’m building an app that helps people spend less time on social media apps. For that, I make heavy use of Apple’s Screen Time APIs, such as ManagedSettings and FamilyControls. When an app is locked using a ShieldConfiguration, the user has to open my app in order to unlock it (e.g. enter a code). This is very cumbersome because no documented API exists to open the parent app (=my app) from the ShieldActionDelegate (also part of my app) when the user presses a button of the ShieldConfiguration. The ShieldActionDelegate callback just offers three options in its ShieldActionResponse: .none .defer .close .openParentApp is missing. We are working around this limitation by sending a local push notification that the user has to tap on. This has multiple drawbacks: It has to be ensured that notification permission has been granted. It has to be ensured that notifications can be delivered even while focus is enabled. Features such as Apple Intelligence notification summaries and notification prioritization can heavily delay delivering notifications and thus frustrate the user. Neither my users nor myself do understand why this is not possible in a smoother way, at least according to the documentation. There are 3rd party apps that have such functionality, they can directly open their own app from a button press in the Shield, see here: https://apps.apple.com/us/app/applocker-passcode-lock-apps/id1132845904 It would be great if Apple could level the playfield for all developers and document how this is achievable, because technically it clearly is. Thanks a lot and have a great day!
6
1
850
Jul ’25
iOS 26 regression: `DeviceActivityEvent`: `eventDidReachThreshold` called immediately (instead of waiting till threshold is reached)
Hello Albert! I am experiencing some strange bugs around DeviceActivityEvents (part of the DeviceActivity framework) on iOS 26 / iOS 26.1 / iOS 26.2 beta: When creating a DeviceActivityEvent we can assign a threshold and applicationTokens. The idea is, that after the user has spent said threshold on said apps, eventDidReachThreshold() is called. The property includesPastActivity is set to false. On iOS 26 however, it happens (quite reliably after updating to a new beta seed) quite often that eventDidReachThreshold() is called immediately (after a couple of seconds) instead of waiting for the threshold to be met. Is anyone else seeing similar issues on iOS 26 / iOS 26.1 / iOS 26.2 beta? Only workaround I have found is to ask users to revoke and re-grant Screen Time permissions. This only holds for about two weeks though or at most until the next iOS 26 beta update is installed, so it is not a permanent solution unfortunately. Feedback (incl. sysdiagnoses and sample project) is filed under: FB18061981 FB18927456 One of our users has filed their own feedback request as well: FB20817853 Thanks a lot for any help on this!
14
4
4.3k
3d
SKAdNetwork: Error while updating conversion value
Hello! I make use of the new iOS 15.4 SKAdNetwork.updatePostbackConversionValue feature: SKAdNetwork.updatePostbackConversionValue(0) { error in                 if let error = error {                     print(error.localizedDescription)                 }             } I am not sure why, but I always see this error message in the console: SKAdNetwork: Error while updating conversion value: Error Domain=SKANErrorDomain Code=10 "(null)" The operation couldn’t be completed. (SKANErrorDomain error 10.) Any idea what’s going on there? What does Error Code 10 mean? Couldn't find anything in the documentation about that so far. I have the NSAdvertisingAttributionReportEndpoint key with domain (https://api2.branch.io/v1/skadnetwork/advertiser_app) in my .plist.
7
0
7.1k
May ’25
How to open parent app from `ShieldActionDelegate`
Hello, I think it is quite a common use-case to open the parent app that owns the ShieldActionDelegate when the user selects an action in the Shield. There are only three options available that we can do in response to an action: ShieldActionResponse.none ShieldActionResponse.close ShieldActionResponse.defer It would be great if this new one would be added as well: ShieldActionResponse.openParentApp While finding a workaround for now, the problem is that the ShieldActionDelegate is not a normal app extension. That means, normal tricks do not work to open the parent app from here. For example, UIApplication.shared.open(url) does not work because we can’t access UIApplication from the ShieldActionDelegate unfortunately. NSExtensionContext is also not available in the ShieldActionDelegate unfortunately, so that’s also not possible. There are apps however, that managed to find a workaround, in my research I stumbled across these two: https://apps.apple.com/de/app/applocker-passcode-lock-apps/id1132845904?l=en-GB https://apps.apple.com/us/app/app-lock/id6448239603 Please find a screen recording (gif) attached. Their workaround is 100% what I’m looking for, so there MUST be a way to do so that is compliant with the App Store guidelines (after all, the apps are available on the App Store!). I had documented my feature request more than 2 years ago in this radar as well: FB10393561
8
3
1.9k
Nov ’25
Regression: iOS 18.2 heavy delay of local push notifications (even time sensitive notifications)
Hello! I am working on an app that requires to send a local push notification to the user from an app extension (from the ShieldActionDelegate to be precise). This is suggested by DTS as a workaround for this issue: https://forums.developer.apple.com/forums/thread/766644 But now, on the iOS 18.2 beta, local push notifications are delayed by up to 10 seconds, even though the push notification is classified as .timeSensitive, leading to a very bad user experience (where to user has to sit and wait for the notification to arrive without knowing how long it will take). This only happens when Apple Intelligence is turned on. This had happened previously on the iOS 18.1 beta but was fixed for the final release: https://forums.developer.apple.com/forums/thread/764848 But now the issue came back on the latest iOS 18.2 beta. I have documented the new behavior in FB15668616 Any help is appreciated!
3
3
2.2k
Nov ’24
Screen Time APIs showing severe inconsistencies (DeviceActivity not firing + impossible usage data)
Hi everyone, I’m the developer of one sec, an app used by a large number of users globally to reduce time spent on social media and to build healthier digital habits. Because of this, we rely heavily on Apple’s Screen Time / DeviceActivity / FamilyControls, ManagedSettings APIs – and unfortunately, we’re seeing increasingly severe issues in production that directly impact hundreds of thousands of real iOS users. During the past years, we have been busy filing dozens of feedback requests for different Screen Time issues – and there has been no response from Apple at all. Developer Relations might be able to "confirm" that the bugs are present and that they ended up with the right team – but they are never addressed, neither are workarounds provided. Instead, the situation gets worse and worse. iOS 26 introduced a series of heavy regressions (which have been reported via Apple’s official bug report tool "Feedback Assistant" on iOS 26 beta 1 in June 2025 – and have not been addressed 10 Months later). This is very frustrating for us as developers, but also for our end-users who run into these issues every day. In the end this impacts our ability to build an amazing product and hurts revenue (which affects both us and Apple). 1. DeviceActivity thresholds are not firing at all This affects both: our app’s usage of the API and Apple’s own Screen Time limits Radars: FB22304617, FB20526837, FB15491936, FB12195437, FB15663329, FB18198691, FB18289475, FB19827144 2. Screen Time usage data is clearly corrupted Websites showing hundreds of hours per week Up to ~20 hours per day of usage reported for a single domain Radars: FB22304617, FB17777429, FB18464235 3. DeviceActivity thresholds reaching threshold immediately Newly introduced with iOS 26 Reported on iOS 26 beta 1 in June No response so far / no workaround DeviceActivity calls didReachThreshold immediately after creating the DeviceActivityEvent – instead of waiting till the defined threshold is actually reached. Radars: FB13696022, FB18351583, FB21320644, FB18927456, FB18061981 4. Randomly Randomizing ApplicationTokens From time to time, and without consistency, Screen Time suddenly provides new, random, unknown tokens to my app in the ShieldConfigurationDataSource and ShieldActionDelegate. This has been reported on many times before here on the dev forms, many many years back already: https://forums.developer.apple.com/forums/thread/756440 https://forums.developer.apple.com/forums/thread/758325 https://forums.developer.apple.com/forums/thread/758325?answerId=793267022#793267022 Radars: FB14082790 and FB18764644 5. Moving Tokens from one ManagedSettingsStore to Another Removing an ApplicationToken from one SettingsStore and then adding it to another while the target app remains in foreground leads to the re-use of the ShieldConfiguration. Which can be wrong in many scenarios. It is not possible to request a re-request of the ShieldConfiguration in that scenario. Radar: FB14237883 6. Unable to Open Parent App (one sec) from Shield Many times, when a target app is blocked by a shield, the user wants to perform some action (e.g. to unlock more time for the target app via an intervention). That means, that somehow I have to forward the user from a ShieldActionDelegate back into my target app. Unfortunately, there’s no API for that. Many apps on the App Store rely on private API to achieve that, but that’s too risky for a popular app like one sec. Radar: FB15079668 7. Unable to Open Target App from an ApplicationToken When a user has completed an intervention within one sec, and they indend to to continue to the target app, there is no way that one sec can open the target app just from the token alone. Sure, there are URL schemes, but that means the user has to manually assign URL schemes to each ApplicationToken. That is not a very user friendly process (and in many cases impossible, because not every app registers URL schemes). It would be better if there was a way that my app could open a target app directly from an ApplicationToken, e.g. via an AppIntent that can be run on a button press. This way, the selected apps would remain fully private while still offering advanced functionality: struct OpenTargetAppIntent: AppIntent, OpenAppFromApplicationTokenIntent { func perform() { return .result(openAppFromApplicationToken: applicationToken) } } Radar: FB15500695 Summary Thanks a lot for taking the time to read my feedback. If you have any questions, please feel free to reach out to me any time. I’m always happy to provide more details, logs, and steps to reproduce in my radars / feedback requests or in-person in Cupertino. It would be extremely helpful if someone from the Screen Time / DeviceActivity engineering team could: Take a look at the listed radars. Work on bug fixes and be transparent about when fixes will be shipped. Provide workarounds in the meantime. We genuinely want to build great, reliable experiences on top of Screen Time – but in its current state, it’s becoming very difficult to depend on. – Frederik
2
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664
3w
DeviceActivityMonitor: increase memory limit from 6MB
Dear Screen Time Team! The current 6 MB memory limit for the DeviceActivityMonitor extension no longer reflects the reality of modern iOS devices or the complexity of apps built on top of the Screen Time framework. When Screen Time APIs were introduced with iOS 15, hardware constraints were very different. Since then, iPhone performance and available RAM have increased significantly…but the extension memory limit has remained unchanged. My name is Frederik Riedel, and I’m the developer of the screen time app “one sec.” Our app relies heavily on FamilyControls, ManagedSettings, and DeviceActivity to provide real-time interventions that help users reduce social media usage. In practice, the 6 MB limit has become a critical bottleneck: The DeviceActivityMonitor extension frequently crashes due to memory pressure, often unpredictably. Even highly optimized implementations struggle to stay within this constraint when using Swift and multiple ManagedSettings stores. The limit makes it disproportionately difficult to build stable, maintainable, and scalable architectures on top of these frameworks. This is not just an edge case…it directly impacts reliability in production apps that depend on Screen Time APIs for core functionality. Modern system integrations like Screen Time are incredibly powerful, but they also require a reasonable amount of memory headroom to function reliably. The current limit forces developers into fragile workarounds and undermines the robustness of apps that aim to improve users’ digital wellbeing. We would greatly appreciate if you could revisit and update this restriction to better align with today’s device capabilities and developer needs. Thank you for your continued work on Screen Time and for supporting developers building meaningful experiences on top of it. Feedback: FB22279215 Best regards, Frederik Riedel (one sec app)
4
1
167
1w
New SwiftUI Text with relative date
Hello, I would like to make use of the new SwiftUI Text API for a Lockscreen Widget, but I wasn't able to figure out how I can achieve what I envision: I am looking for a way to display the days, hours, minutes since the time stamp. Of course, whenever day=0, they shouldn't be displayed. Whenever day>0, minutes can be dropped. So I assume I can set maxFieldCount: 2 for that. This is my current code: Text( .currentDate, format: .reference( to: entry.lastUseDate, allowedFields: [.day, .hour, .minute], maxFieldCount: 2, thresholdField: .day ) ) This is how it looks like; somehow the minutes are not displayed. What am I doing wrong?
0
2
534
Jun ’24
Code=4099 "Connection invalidated to streaming unzip service."
Hello, I am new to be using on-demand resources in my project, it’s a wonderful idea and concept I have to say! Kudos to whoever invented this! I am facing one problem that I couldn't solve so far: whenever I switch between the TestFlight / App Store / local Xcode builds I receive this error message: Code=4099 "Connection invalidated to streaming unzip service." Does anyone know what this means and how I can resolve it? I saw this other thread where it was recommended to delete & reinstall the app, but that is not always feasible because then all user data from the app is lost as well: https://forums.developer.apple.com/forums/thread/707070 Thanks a lot for any hints!
0
2
598
Dec ’24
What’s the expected frequency of HealthKit enableBackgroundDelivery: HKCategoryTypeIdentifier.sleepAnalysis
Hello, I have enabled HealthKit background delivery for sleep analysis samples: private func setupSleepDataBackgroundDelivery() { if let sleepType = HKObjectType.categoryType(forIdentifier: HKCategoryTypeIdentifier.sleepAnalysis) { healthStore.enableBackgroundDelivery(for: sleepType, frequency: .immediate) { (success, error) in } } } In general, this function works. But I would love to know what the limitations / expected delivery delay for frequency: .immediate is. The documentation is only very vague about this and specifies that some sample types such as steps are only delivered once per hour. But how about sleep data? Is this expected to be delivered immediately once available on iPhone? Thanks a lot for your help!
2
2
526
Sep ’25
ShieldConfiguration: Shield does not update when token is moved from one store to anohter (while in foreground)
Hello, I have noticed that the ShieldConfiguration is only requested when opening a target app, and never when the application token is moved to a different shield while the target app remains in foreground. This causes problems because many times the wrong ShieldConfiguration is displayed (recycled) instead of requesting a new ShieldConfiguration. This bug has been around since the introduction of the Screen Time API in 2020 and is has not been addressed. Bug reports: FB14237883 FB17902392 Please fix asap!! Not acceptable to have bugs not being addressed for more than 5 years. Most concerning: This is still reproducing on iOS 26 beta 7!! Thanks a lot for your help.
0
2
442
Aug ’25
Allow to open parent app from ShieldActionDelegate: `ShieldActionResponse.openParentApp`
Hello, I am the developer of an app called one sec which helps users to spend less time on social media: https://one-sec.app Therefore, we make heavy use of the Screen Time API, and thus ManagedSettings and ShieldActionDelegate. One feature of one sec is the so-called “Doom Scroll Emergency Brake”. This blocks a target app after a certain usage threshold (e.g. 5 minutes) and requires going through an intervention (e.g. breathing exercise) to unlock more time. That added friction makes it very effective in reducing time spent on apps. One thing that is confusing for our users is the way they are prompted to unlock more time, if they want to. They have to: Have Push Notifications enabled for one sec Exempt one sec’s notifications from being delayed by AI prioritization (otherwise they are delayed by ca. 10s) Ensure that push notifications can be delivered during foci. Understand that they have to tap on the notification, which is not very straight-forward because it does not make sense from the user’s UX perspective. This is an artificial limitation of Apple’s screen time framework which has no reason (no security / privacy implications here…). Screenshots of the current flow attached. If would be much more reasonable if there was a new ShieldActionResponse.openParentApp value that can be returned from the completion handler of the ShieldActionDelegate.handle(…) callback. We have seen different apps use private API to achieve this, but we are afraid to do the same to avoid getting banned from the App Store. It would be fair if Apple would level the playground for all apps and offer such an API officially. – Frederik PS: Tracked under FB22347946, FB18846650, FB15500681, FB15079668, FB10393561 (all without responses so far…)
0
2
100
Mar ’26
iOS 17.4: Safari Extensions broken?
We’ve received a lot of user complains after the latest iOS 17.4 update. Our Safari extension does not work as reliably as it used to be (sometimes it’s just not loaded, or very slowly). Is this a known issue? Are any workarounds available? On iOS 17.5 the problem seems to be fixed, but I’m still wondering for a workaround because we dont know how long until 17.5 is released.
1
0
1.1k
Jun ’24
How to change the company icon on the App Store
Hello! I saw that iOS 14 shows a little icon on the App Store for each developer (see attached screenshot). Is it possible to change that icon and to replace it with the company logo? I‘d think that this option should be available somewhere on iTunes Connect but I couldn't find it so far... Thanks a lot and have a nice day! – Frederik
Replies
5
Boosts
0
Views
2.4k
Activity
Nov ’21
Regression: Heavy Delay of Push Notifications on iOS 18.1 beta (10s and more)
My app one sec uses push notifications to guide the user back to the app from a Screen Time Shield (screenshot attached). On iOS 18.1, notifications are delivered with a delay of 10+ seconds, even though they are classified as time sensitive: notificationContent.interruptionLevel = .timeSensitive notificationContent.relevanceScore = 1.0 The notification trigger is nil, which according to the documentation should show the notification banner immediately: var notificationTrigger: UNTimeIntervalNotificationTrigger? = nil "The condition that causes the system to deliver the notification. Specify nil to deliver the notification right away." In the sysdiagnose I have noticed that activity related to Apple Intelligence Priority classification delays the notification by 10 seconds ("UserNotificationsCore.IntelligenceActor"): [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.373 sec]: Timeout of 10.0 reached. Cancelling work. [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.377 sec]: Calling out to completion with failure(UserNotificationsCore.StepFailure.timedOut(exceeded: 10.0 seconds, summaryStatus: Optional(UserNotificationsServices.NotificationSummaryStatus.inferenceTimedOut), priorityStatus: Optional(UserNotificationsServices.NotificationPriorityStatus.inferenceTimedOut))) from 'scheduleTimeoutToPerform(after:for:)' [create, [id=43C0-B333, time=2024-09-27 06:03:26, bundle=***.riedel.one-sec], Time elapsed=10.378 sec]: Step: UserNotificationsCore.IntelligenceActor, index: 0 exceeded 10.0 seconds This seems like a bug to me, time sensitive notifications should be exempted from being analyzed for priority, especially if that comes at the cost of delaying notifications by 10 seconds. Tracked in Radar: FB15255061
Replies
20
Boosts
6
Views
4.9k
Activity
Dec ’24
Open Parent App From ShieldActionDelegate
Hello, I’m building an app that helps people spend less time on social media apps. For that, I make heavy use of Apple’s Screen Time APIs, such as ManagedSettings and FamilyControls. When an app is locked using a ShieldConfiguration, the user has to open my app in order to unlock it (e.g. enter a code). This is very cumbersome because no documented API exists to open the parent app (=my app) from the ShieldActionDelegate (also part of my app) when the user presses a button of the ShieldConfiguration. The ShieldActionDelegate callback just offers three options in its ShieldActionResponse: .none .defer .close .openParentApp is missing. We are working around this limitation by sending a local push notification that the user has to tap on. This has multiple drawbacks: It has to be ensured that notification permission has been granted. It has to be ensured that notifications can be delivered even while focus is enabled. Features such as Apple Intelligence notification summaries and notification prioritization can heavily delay delivering notifications and thus frustrate the user. Neither my users nor myself do understand why this is not possible in a smoother way, at least according to the documentation. There are 3rd party apps that have such functionality, they can directly open their own app from a button press in the Shield, see here: https://apps.apple.com/us/app/applocker-passcode-lock-apps/id1132845904 It would be great if Apple could level the playfield for all developers and document how this is achievable, because technically it clearly is. Thanks a lot and have a great day!
Replies
6
Boosts
1
Views
850
Activity
Jul ’25
iOS 26 regression: `DeviceActivityEvent`: `eventDidReachThreshold` called immediately (instead of waiting till threshold is reached)
Hello Albert! I am experiencing some strange bugs around DeviceActivityEvents (part of the DeviceActivity framework) on iOS 26 / iOS 26.1 / iOS 26.2 beta: When creating a DeviceActivityEvent we can assign a threshold and applicationTokens. The idea is, that after the user has spent said threshold on said apps, eventDidReachThreshold() is called. The property includesPastActivity is set to false. On iOS 26 however, it happens (quite reliably after updating to a new beta seed) quite often that eventDidReachThreshold() is called immediately (after a couple of seconds) instead of waiting for the threshold to be met. Is anyone else seeing similar issues on iOS 26 / iOS 26.1 / iOS 26.2 beta? Only workaround I have found is to ask users to revoke and re-grant Screen Time permissions. This only holds for about two weeks though or at most until the next iOS 26 beta update is installed, so it is not a permanent solution unfortunately. Feedback (incl. sysdiagnoses and sample project) is filed under: FB18061981 FB18927456 One of our users has filed their own feedback request as well: FB20817853 Thanks a lot for any help on this!
Replies
14
Boosts
4
Views
4.3k
Activity
3d
SKAdNetwork: Error while updating conversion value
Hello! I make use of the new iOS 15.4 SKAdNetwork.updatePostbackConversionValue feature: SKAdNetwork.updatePostbackConversionValue(0) { error in                 if let error = error {                     print(error.localizedDescription)                 }             } I am not sure why, but I always see this error message in the console: SKAdNetwork: Error while updating conversion value: Error Domain=SKANErrorDomain Code=10 "(null)" The operation couldn’t be completed. (SKANErrorDomain error 10.) Any idea what’s going on there? What does Error Code 10 mean? Couldn't find anything in the documentation about that so far. I have the NSAdvertisingAttributionReportEndpoint key with domain (https://api2.branch.io/v1/skadnetwork/advertiser_app) in my .plist.
Replies
7
Boosts
0
Views
7.1k
Activity
May ’25
How to open parent app from `ShieldActionDelegate`
Hello, I think it is quite a common use-case to open the parent app that owns the ShieldActionDelegate when the user selects an action in the Shield. There are only three options available that we can do in response to an action: ShieldActionResponse.none ShieldActionResponse.close ShieldActionResponse.defer It would be great if this new one would be added as well: ShieldActionResponse.openParentApp While finding a workaround for now, the problem is that the ShieldActionDelegate is not a normal app extension. That means, normal tricks do not work to open the parent app from here. For example, UIApplication.shared.open(url) does not work because we can’t access UIApplication from the ShieldActionDelegate unfortunately. NSExtensionContext is also not available in the ShieldActionDelegate unfortunately, so that’s also not possible. There are apps however, that managed to find a workaround, in my research I stumbled across these two: https://apps.apple.com/de/app/applocker-passcode-lock-apps/id1132845904?l=en-GB https://apps.apple.com/us/app/app-lock/id6448239603 Please find a screen recording (gif) attached. Their workaround is 100% what I’m looking for, so there MUST be a way to do so that is compliant with the App Store guidelines (after all, the apps are available on the App Store!). I had documented my feature request more than 2 years ago in this radar as well: FB10393561
Replies
8
Boosts
3
Views
1.9k
Activity
Nov ’25
Regression: iOS 18.2 heavy delay of local push notifications (even time sensitive notifications)
Hello! I am working on an app that requires to send a local push notification to the user from an app extension (from the ShieldActionDelegate to be precise). This is suggested by DTS as a workaround for this issue: https://forums.developer.apple.com/forums/thread/766644 But now, on the iOS 18.2 beta, local push notifications are delayed by up to 10 seconds, even though the push notification is classified as .timeSensitive, leading to a very bad user experience (where to user has to sit and wait for the notification to arrive without knowing how long it will take). This only happens when Apple Intelligence is turned on. This had happened previously on the iOS 18.1 beta but was fixed for the final release: https://forums.developer.apple.com/forums/thread/764848 But now the issue came back on the latest iOS 18.2 beta. I have documented the new behavior in FB15668616 Any help is appreciated!
Replies
3
Boosts
3
Views
2.2k
Activity
Nov ’24
Screen Time APIs showing severe inconsistencies (DeviceActivity not firing + impossible usage data)
Hi everyone, I’m the developer of one sec, an app used by a large number of users globally to reduce time spent on social media and to build healthier digital habits. Because of this, we rely heavily on Apple’s Screen Time / DeviceActivity / FamilyControls, ManagedSettings APIs – and unfortunately, we’re seeing increasingly severe issues in production that directly impact hundreds of thousands of real iOS users. During the past years, we have been busy filing dozens of feedback requests for different Screen Time issues – and there has been no response from Apple at all. Developer Relations might be able to "confirm" that the bugs are present and that they ended up with the right team – but they are never addressed, neither are workarounds provided. Instead, the situation gets worse and worse. iOS 26 introduced a series of heavy regressions (which have been reported via Apple’s official bug report tool "Feedback Assistant" on iOS 26 beta 1 in June 2025 – and have not been addressed 10 Months later). This is very frustrating for us as developers, but also for our end-users who run into these issues every day. In the end this impacts our ability to build an amazing product and hurts revenue (which affects both us and Apple). 1. DeviceActivity thresholds are not firing at all This affects both: our app’s usage of the API and Apple’s own Screen Time limits Radars: FB22304617, FB20526837, FB15491936, FB12195437, FB15663329, FB18198691, FB18289475, FB19827144 2. Screen Time usage data is clearly corrupted Websites showing hundreds of hours per week Up to ~20 hours per day of usage reported for a single domain Radars: FB22304617, FB17777429, FB18464235 3. DeviceActivity thresholds reaching threshold immediately Newly introduced with iOS 26 Reported on iOS 26 beta 1 in June No response so far / no workaround DeviceActivity calls didReachThreshold immediately after creating the DeviceActivityEvent – instead of waiting till the defined threshold is actually reached. Radars: FB13696022, FB18351583, FB21320644, FB18927456, FB18061981 4. Randomly Randomizing ApplicationTokens From time to time, and without consistency, Screen Time suddenly provides new, random, unknown tokens to my app in the ShieldConfigurationDataSource and ShieldActionDelegate. This has been reported on many times before here on the dev forms, many many years back already: https://forums.developer.apple.com/forums/thread/756440 https://forums.developer.apple.com/forums/thread/758325 https://forums.developer.apple.com/forums/thread/758325?answerId=793267022#793267022 Radars: FB14082790 and FB18764644 5. Moving Tokens from one ManagedSettingsStore to Another Removing an ApplicationToken from one SettingsStore and then adding it to another while the target app remains in foreground leads to the re-use of the ShieldConfiguration. Which can be wrong in many scenarios. It is not possible to request a re-request of the ShieldConfiguration in that scenario. Radar: FB14237883 6. Unable to Open Parent App (one sec) from Shield Many times, when a target app is blocked by a shield, the user wants to perform some action (e.g. to unlock more time for the target app via an intervention). That means, that somehow I have to forward the user from a ShieldActionDelegate back into my target app. Unfortunately, there’s no API for that. Many apps on the App Store rely on private API to achieve that, but that’s too risky for a popular app like one sec. Radar: FB15079668 7. Unable to Open Target App from an ApplicationToken When a user has completed an intervention within one sec, and they indend to to continue to the target app, there is no way that one sec can open the target app just from the token alone. Sure, there are URL schemes, but that means the user has to manually assign URL schemes to each ApplicationToken. That is not a very user friendly process (and in many cases impossible, because not every app registers URL schemes). It would be better if there was a way that my app could open a target app directly from an ApplicationToken, e.g. via an AppIntent that can be run on a button press. This way, the selected apps would remain fully private while still offering advanced functionality: struct OpenTargetAppIntent: AppIntent, OpenAppFromApplicationTokenIntent { func perform() { return .result(openAppFromApplicationToken: applicationToken) } } Radar: FB15500695 Summary Thanks a lot for taking the time to read my feedback. If you have any questions, please feel free to reach out to me any time. I’m always happy to provide more details, logs, and steps to reproduce in my radars / feedback requests or in-person in Cupertino. It would be extremely helpful if someone from the Screen Time / DeviceActivity engineering team could: Take a look at the listed radars. Work on bug fixes and be transparent about when fixes will be shipped. Provide workarounds in the meantime. We genuinely want to build great, reliable experiences on top of Screen Time – but in its current state, it’s becoming very difficult to depend on. – Frederik
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664
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3w
DeviceActivityMonitor: increase memory limit from 6MB
Dear Screen Time Team! The current 6 MB memory limit for the DeviceActivityMonitor extension no longer reflects the reality of modern iOS devices or the complexity of apps built on top of the Screen Time framework. When Screen Time APIs were introduced with iOS 15, hardware constraints were very different. Since then, iPhone performance and available RAM have increased significantly…but the extension memory limit has remained unchanged. My name is Frederik Riedel, and I’m the developer of the screen time app “one sec.” Our app relies heavily on FamilyControls, ManagedSettings, and DeviceActivity to provide real-time interventions that help users reduce social media usage. In practice, the 6 MB limit has become a critical bottleneck: The DeviceActivityMonitor extension frequently crashes due to memory pressure, often unpredictably. Even highly optimized implementations struggle to stay within this constraint when using Swift and multiple ManagedSettings stores. The limit makes it disproportionately difficult to build stable, maintainable, and scalable architectures on top of these frameworks. This is not just an edge case…it directly impacts reliability in production apps that depend on Screen Time APIs for core functionality. Modern system integrations like Screen Time are incredibly powerful, but they also require a reasonable amount of memory headroom to function reliably. The current limit forces developers into fragile workarounds and undermines the robustness of apps that aim to improve users’ digital wellbeing. We would greatly appreciate if you could revisit and update this restriction to better align with today’s device capabilities and developer needs. Thank you for your continued work on Screen Time and for supporting developers building meaningful experiences on top of it. Feedback: FB22279215 Best regards, Frederik Riedel (one sec app)
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167
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1w
New SwiftUI Text with relative date
Hello, I would like to make use of the new SwiftUI Text API for a Lockscreen Widget, but I wasn't able to figure out how I can achieve what I envision: I am looking for a way to display the days, hours, minutes since the time stamp. Of course, whenever day=0, they shouldn't be displayed. Whenever day>0, minutes can be dropped. So I assume I can set maxFieldCount: 2 for that. This is my current code: Text( .currentDate, format: .reference( to: entry.lastUseDate, allowedFields: [.day, .hour, .minute], maxFieldCount: 2, thresholdField: .day ) ) This is how it looks like; somehow the minutes are not displayed. What am I doing wrong?
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534
Activity
Jun ’24
Code=4099 "Connection invalidated to streaming unzip service."
Hello, I am new to be using on-demand resources in my project, it’s a wonderful idea and concept I have to say! Kudos to whoever invented this! I am facing one problem that I couldn't solve so far: whenever I switch between the TestFlight / App Store / local Xcode builds I receive this error message: Code=4099 "Connection invalidated to streaming unzip service." Does anyone know what this means and how I can resolve it? I saw this other thread where it was recommended to delete & reinstall the app, but that is not always feasible because then all user data from the app is lost as well: https://forums.developer.apple.com/forums/thread/707070 Thanks a lot for any hints!
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598
Activity
Dec ’24
What’s the expected frequency of HealthKit enableBackgroundDelivery: HKCategoryTypeIdentifier.sleepAnalysis
Hello, I have enabled HealthKit background delivery for sleep analysis samples: private func setupSleepDataBackgroundDelivery() { if let sleepType = HKObjectType.categoryType(forIdentifier: HKCategoryTypeIdentifier.sleepAnalysis) { healthStore.enableBackgroundDelivery(for: sleepType, frequency: .immediate) { (success, error) in } } } In general, this function works. But I would love to know what the limitations / expected delivery delay for frequency: .immediate is. The documentation is only very vague about this and specifies that some sample types such as steps are only delivered once per hour. But how about sleep data? Is this expected to be delivered immediately once available on iPhone? Thanks a lot for your help!
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2
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526
Activity
Sep ’25
ShieldConfiguration: Shield does not update when token is moved from one store to anohter (while in foreground)
Hello, I have noticed that the ShieldConfiguration is only requested when opening a target app, and never when the application token is moved to a different shield while the target app remains in foreground. This causes problems because many times the wrong ShieldConfiguration is displayed (recycled) instead of requesting a new ShieldConfiguration. This bug has been around since the introduction of the Screen Time API in 2020 and is has not been addressed. Bug reports: FB14237883 FB17902392 Please fix asap!! Not acceptable to have bugs not being addressed for more than 5 years. Most concerning: This is still reproducing on iOS 26 beta 7!! Thanks a lot for your help.
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0
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442
Activity
Aug ’25
Allow to open parent app from ShieldActionDelegate: `ShieldActionResponse.openParentApp`
Hello, I am the developer of an app called one sec which helps users to spend less time on social media: https://one-sec.app Therefore, we make heavy use of the Screen Time API, and thus ManagedSettings and ShieldActionDelegate. One feature of one sec is the so-called “Doom Scroll Emergency Brake”. This blocks a target app after a certain usage threshold (e.g. 5 minutes) and requires going through an intervention (e.g. breathing exercise) to unlock more time. That added friction makes it very effective in reducing time spent on apps. One thing that is confusing for our users is the way they are prompted to unlock more time, if they want to. They have to: Have Push Notifications enabled for one sec Exempt one sec’s notifications from being delayed by AI prioritization (otherwise they are delayed by ca. 10s) Ensure that push notifications can be delivered during foci. Understand that they have to tap on the notification, which is not very straight-forward because it does not make sense from the user’s UX perspective. This is an artificial limitation of Apple’s screen time framework which has no reason (no security / privacy implications here…). Screenshots of the current flow attached. If would be much more reasonable if there was a new ShieldActionResponse.openParentApp value that can be returned from the completion handler of the ShieldActionDelegate.handle(…) callback. We have seen different apps use private API to achieve this, but we are afraid to do the same to avoid getting banned from the App Store. It would be fair if Apple would level the playground for all apps and offer such an API officially. – Frederik PS: Tracked under FB22347946, FB18846650, FB15500681, FB15079668, FB10393561 (all without responses so far…)
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100
Activity
Mar ’26
iOS 17.4: Safari Extensions broken?
We’ve received a lot of user complains after the latest iOS 17.4 update. Our Safari extension does not work as reliably as it used to be (sometimes it’s just not loaded, or very slowly). Is this a known issue? Are any workarounds available? On iOS 17.5 the problem seems to be fixed, but I’m still wondering for a workaround because we dont know how long until 17.5 is released.
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1.1k
Activity
Jun ’24