In-App Purchase Not Restoring Correctly Across Devices
A returning user taps "Restore Purchases" and gets nothing, even though they bought the product.
#IAP
Articles tagged with #IAP
Restore Purchases Button Missing — Review Risk and Fix
Your paywall or settings screen has no Restore Purchases button, or it is hidden, and Apple is flagging it.
Subscription / Entitlement Mismatch After Purchase
The user paid for a subscription but your app still shows them as free, or vice versa after cancellation.
IAP Sandbox Purchase Fails — Even With Sandbox Account
Sandbox IAP has five moving parts that must line up — device Apple ID, sandbox tester region, agreements, product status, StoreKit config. The diagnostic order.
In-App Purchases via RevenueCat — a 30-Minute Intro
A practical 2026 intro to setting up in-app purchases for an indie iOS app using RevenueCat — what it gives you, what it costs, and when to use it instead of raw StoreKit.