Expo SDK 58 Beta Launches with iOS 27 Support, React Native 0.88, and New Dev Tools

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Expo has released the SDK 58 beta, which will run for three to four weeks before a stable launch. The update targets iOS 27 and bundles React Native 0.88 Release Candidate, addressing the new UIKit scene-based lifecycle that iOS 27 mandates for all apps. Expo apps have been updated to use the scene-based lifecycle, and packages now rely on scene-aware geometry helpers instead of the deprecated UIScreen.main. A new expo-device-hub plugin integrates with Xcode 27's Device Hub replacement for Simulator.app, offering live simulator streaming, interaction controls, and performance graphs. The beta also introduces expo-app-intents, enabling developers to expose Apple App Intents — including Siri, Shortcuts, and Apple Intelligence — directly from JavaScript.

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