How They Got Duo Support in NetNewsWire

From the NetNewsWire blog: The latest version of NetNewsWire for iOS supports iPhone Duo, which is very much a novel iPhone with toolbars running up the side and all kinds of behavior. How we did it: we didn’t do any work at all. We built the app using Xcode 27.1 and the default iOS SDK that comes with it, and that’s it. Here’s the thing, though: we were already using standard controls — toolbars, navigation controllers, split views, etc. — and we were paying attention to size classes and such (