iOS Restore in App purchases with receipts
问题 The following extract is from the Apple documents how to restore in App purchases in iOS 7. They say that you can store the receipts and find out later what they user already bought or you can refresh the App Receipt. My questions are: 1) Is there the one app receipt or are there many single receipt? 2) Does it make more sense to store these receipts instead of just storing directly which features the user has already bought 3) How can I examine the receipt that I get from that refresh? All