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 that work on September 9, and listed the Xcode 27.1 beta needed to build for the phone…
Split View
iPhone Duo Adaptive Layouts: What Apple Says Happens to an App When You Close the Phone
Apple describes what happens when you fold the iPhone Duo shut in a single phrase: layouts that adapt to open, closed and posed positions. That is the extent of the consumer-facing explanation, and it is the one piece of iOS behaviour that no other iPhone has ever needed. Split View on the inner display, which…