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Glossary / App Store and iOS

Glossary · App Store and iOS · checked Oct 24, 2026

StoreKit 2

Short answerStoreKit 2 is Apple's Swift API for in-app purchases and subscriptions: load products, buy, verify transactions on device, and check entitlements with async/await.

Why it matters

It replaced most receipt-validation server code for small apps: the signed transaction is verified on the device.

Our number

Each of our apps has its own small StoreKit 2 purchase class; App Review asked about that shared pattern in the 4.3 questions.

Up next

Go deeperGuideline 4.2.6 and shared codeThe page on this site that does the most with this term.Read it next →

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