The following App guideline says the app MUST NOT use in-app purchases. So with such apps are we required to not use in-app services and is the commission due to apple ? 3.1.3(e) Goods and Services Outside of the App: If your app enables people to purchase physical goods or services that will be consumed outside of the app, you must use purchase methods other than in-app purchase to collect those payments, such as Apple Pay or traditional credit card entry.