iOS 26 SDK Is Now Mandatory — Here Is What Actually Changes for Your App

Starting April 28, 2026, Apple will reject any app or update submitted to App Store Connect unless it is built with the iOS 26 SDK. If you have not migrated yet, this article walks you through exactly what changed, what breaks, and what you need to do before you submit your next build. What the Requirement Actually Means Apple has updated its minimum SDK policy. From tomorrow onward, every app and game uploaded to App Store Connect must meet these requirements: iOS and iPadOS apps must be built