●APPLE — Apple's event is September 9, with the iOS 27 release candidate landing the same day. General release is September 14, preorders September 12, and retail September 18●TESTING — That leaves five working days between the RC and the public release. For React Native and Expo apps, it is the last clean window to run everything against Xcode 27 and the iOS 27 SDK●SIRI — iOS 27 rebuilds Siri from the ground up, which puts anything using Siri Intents or voice input at the top of the list to verify●PLAY — Google Play's target API level 36 requirement took effect on August 31. If you did not make it, an extension request through November 1 is still available in Play Console●EXPO — expo@57.0.17 moves React Native to 0.86.3 and clears the Hermes V1 memory regression that hit apps importing react-native-worklets or reanimated●RORK — The two Rork products build different things: the original generates React Native via Expo, while Rork Max generates Swift and compiles it on a cloud Mac fleet●APPLE — Apple's event is September 9, with the iOS 27 release candidate landing the same day. General release is September 14, preorders September 12, and retail September 18●TESTING — That leaves five working days between the RC and the public release. For React Native and Expo apps, it is the last clean window to run everything against Xcode 27 and the iOS 27 SDK●SIRI — iOS 27 rebuilds Siri from the ground up, which puts anything using Siri Intents or voice input at the top of the list to verify●PLAY — Google Play's target API level 36 requirement took effect on August 31. If you did not make it, an extension request through November 1 is still available in Play Console●EXPO — expo@57.0.17 moves React Native to 0.86.3 and clears the Hermes V1 memory regression that hit apps importing react-native-worklets or reanimated●RORK — The two Rork products build different things: the original generates React Native via Expo, while Rork Max generates Swift and compiles it on a cloud Mac fleet