On the same September 9 page where Apple opened developer resources for iPhone Duo, it also posted a separate notice with its own deadline: starting in April 2027, any app uploaded to the App Store ...

Split View on the iPhone Duo runs two apps side by side on the 7.6-inch inner display, and the apps have to be built to resize for it. Apple published six developer sessions and four dated events for ...

When iPhone Duo arrives next month, many third-party apps might not work as well as Apple’s built-in apps. There’s a reason for that, at least initially, though the situation should improve over time.

Apple has released Xcode 27.1 beta 1 for developers. This version specifically enables app development that targets the new foldable iPhone Duo. While iPhone Duo doesn’t launch until October, today’s ...