iOS Receipt Validation: Understanding and Troubleshooting the Original App Version Field
Read OriginalThis article provides a detailed guide for iOS developers on understanding and troubleshooting the 'original_application_version' field in app receipts. It covers a common use case: grandfathering users who purchased an app before a certain version when switching to a freemium model. The article clarifies that this field corresponds to the Xcode project's Build field, not the semantic version, and warns about discrepancies between sandbox and production receipts. It offers insights into proper implementation of receipt validation to avoid bugs in production.
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