The actual reason is the app does not follow the rules for in-app purchases. This hasn't really been in question. Anyone who has been an iOS dev for more than a

The actual reason is the app does not follow the rules for in-app purchases. This hasn't really been in question. Anyone who has been an iOS dev for more than a year or two will be familiar with the App Store review guidelines. Are the rules overly restrictive? Yes. Due they place an unfair burden on third party developers? Probably. But let's not pretend they are a mystery.