Apple blocked Facebook from letting its users know that Apple would collect 30 per cent of in-app purchases. Apple explained that the update would violate an App Store rule that doesn’t allow developers to show irrelevant information to their users.
The new feature lets users buy tickets for events directly through the app, but Apple’s rules strictly say that digital content purchases have to use the App Store payment system, which gives Apple 30 per cent of the total purchase.
Read more from the News Source HERE