storekit
Modern StoreKit 2 implementation for in-app purchases, subscriptions, and paywalls on iOS 16+.
- Covers all product types (consumable, non-consumable, auto-renewable, non-renewing) with purchase flows, transaction verification, and entitlement checking
- Provides
SubscriptionStoreViewandStoreViewfor building paywalls with automatic product loading, localized pricing, and purchase UI - Includes
Transaction.updateslistener pattern for handling mid-session changes, Family Sharing, Ask to Buy approvals, refunds, and subscription renewals - Details subscription status checking, renewal states, restore purchases, and app transaction verification for detecting tampered installations
- Contains 10 common mistakes (missing listeners, unfinished transactions, unverified data, deprecated APIs) with corrected code examples and a pre-submission review checklist
StoreKit 2 In-App Purchases and Subscriptions
Implement in-app purchases, subscriptions, and paywalls using StoreKit 2 on
iOS 26+. Use the modern Product, Transaction, StoreView, and
SubscriptionStoreView APIs. Avoid the older original StoreKit APIs
(SKProduct, SKPaymentQueue, SKStoreReviewController).
Contents
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