APPLE INVITES DEVELOPERS TO SUBMIT IPHONE DUO-READY APPS TO THE APP STORE

Summary from the TLDR newsletter

Apple is now accepting submissions of iPhone Duo-optimized apps and games. Xcode 27.1 Release Candidate 1 features support for building and testing apps and games for the iPhone Duo. Developers can now submit iPhone Duo-optimized apps and games in App Store Connect. App Store product pages will display a badge to let people know apps are optimized for the iPhone Duo. Recompiling existing apps with Xcode 27.1 adds development support for iPhone Duo.