Exactly, it's not about "in-app purchasing" in general. They're specifically requiring Apple's In-App Purchase(tm) system: http://developer.apple.com/library/i

Exactly, it's not about "in-app purchasing" in general. They're specifically requiring Apple's In-App Purchase(tm) system: http://developer.apple.com/library/ios/#documentation/NetworkingInternet/Conceptual/StoreKitGuide/Introduction/Introduction.html http://developer.apple.com/library/ios/#documentation/Networ...