Apple pushes iPhone Duo app optimization with App Store badge

Apple published developer guidance for optimizing apps for the iPhone Duo, which has a 5.4-inch cover screen and a 7.6-inch internal display. Optimized apps will get a dedicated badge in the App Store, and from April 2027 new app submissions must include iPhone Duo screenshots. The device ships on 23 October at $1999.

• Optimized Duo apps get a dedicated badge in the App Store
• From April 2027 new apps must include Duo screenshots
• Displays: 5.4-inch cover and 7.6-inch internal
• Ships 23 October at $1999