Apple today released iOS 9 beta 4 and watchOS 2 beta 4 to developers. The new watchOS introduces new features and watchfaces, a nightstand mode plus added functionality. iOS 9 beta introduces a variety of new apps including News, a new and improved Notes app and multitasking features and picture-in-picture capabilites on iPad Air 2 devices. Apple's beta releases seem to be on track to the iOS 9 launch this Fall.