When playing Game Center games on the Mac, does it have to be a Wi-fi connection? If so, why can't you use an ethernet connection? It goes through the same router! If ethernet is not supported, Apple should make this possible, since the internet speed is greater with ethernet...

Our iOS app can access the photo library when running it on an M1 Mac. The app was programmed using Xcode and Objective C. We cannot select a photo from the library and we need the Objective C code to accomplish this task. None of our attempts were successful.

I have an iOS app that I also run on my Macbook Air M1. My app plays music and I use FaceTime for voice communication with users of my app. How do I stop FaceTime from cutting out the music on my app?