Selling subscriptions is too broad. There's been a lot of talk about music and magazine app requirements, but what about other business services? Chargify, a

Selling subscriptions is too broad. There's been a lot of talk about music and magazine app requirements, but what about other business services? Chargify, a subscription billing service, offers an iphone app for its customers. Do they need to offer sign up in the app, and pay apple? What about TheLadders.com, or WeightWatchers? A huge number of companies with an app and a subscription business model just got hosed.