Posted Sep 9, 2026 at 11:48 PM UTCJYoutubeHere’s Apple’s iPhone Duo design guidance for app developers.It’s an interesting video that gives you a better idea of how apps might look on the device. I really like all the different ways apps can appear based on the “pose” of the Duo, and I hope a lot of developers do the right things to make that all work. Apps that aren’t updated for iOS 27 SDK might look a little wonky, though.Follow topics and authors from this story to see more like this in your personalized homepage feed and to receive email updates.Jay Peters