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Why hybrid monetization is the default model for subscription apps in 2026
Subscription-only monetization models are breaking down in the AI era
Engineering blog posts - page 14
App Store Connect In-App Purchase Configuration
How to get your in-app products configured in App Store Connect and Xcode.
App Store Server Notifications are Almost Useless
In 2017, Apple added a new, long-awaited feature to its fraught in-app subscription system.
iOS Subscription Groups Explained
It is essential to understand subscription groups before planning your in-app purchases.
iOS Subscriptions are Hard
The unreasonable difficulty of implementing iOS subscriptions.
Getting Through iOS App Review
Being a well rounded iOS developer means knowing how to work with App Review.
The Sub Club Podcast
Interviews and deep dives with the experts behind the biggest apps in the world.
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A Guide to iOS Introductory Prices
New tools and new burdens for subscription app developers.
Testing In-App Purchases Ruins Your Phone
To guarantee a good experience you must rigorously test.
Validating App Store Receipts without verifyReceipt
A fascinating look into how the App Store and StoreKit operate.
How to Comply with Apple’s Schedule 2, Section 3.8(b)
At WWDC 2019 Apple updated Section 3.8(b) and has let up a ton on what is required.
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StoreKit is Broken
Apple's framework is fundamentally flawed.
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