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- Allow the addition of other apps in the future that can use the same server-side data store.
- Allow the easy addition of an Android client at a later date.
- Allow us to sell workout definitions in 7MW as non-consumable IAPs.
- Allow us to sell and manage auto-renewable subscriptions for Afterburner.
- Allow users to restore previous purchases.
- Ensure that a subscription cannot be used to unlock content for multiple users.
Implementation
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All IAP receipts are validated on the server, using Apple's server-to-server validation API.