Xcode 27 won't launch 93% of React Native apps: the UIScene change, and the libraries that crash after it
This story is from 2026-10-11. It is preserved in the archive; the latest stories are on the live feed.
On 9 September Apple announced that from April 2027, apps uploaded to App Store Connect must be built with the iOS 27 SDK, which means Xcode 27. Built with that SDK, an app that hasn't adopted the UIKit scene life cycle doesn't start. It stops at launch with: Application failed to launch: UIScene l…
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- 2026-10-11 09:48 · DEV Community — AI
Xcode 27 won't launch 93% of React Native apps: the UIScene change, and the libraries that crash after it