Prepare and submit your apps for iPhone Duo

Apple is now accepting submissions for apps and games optimized for iPhone Duo, which launches on October 23, 2026. Developers should use Xcode 27.1 to build or recompile their software for compatibility. Apple provides Device Hub to visualize app behavior across various orientations and poses. Additionally, updated screenshot and app preview specifications are available for App Store product pages. Developers can also register for iPhone Duo workshops to ensure their assets meet the latest design guidance.