Lister-for-watchOS-iOS-and-OS-X-
Lister is a document based productivity app for iOS 9, OS X 10.11, and watchOS 2.0. It demonstrates Apple Watch integration; using iCloud to share content between multiple app targets and platforms; using WatchConnectivity to communicate data between an iOS app and its counterpart watchOS 2.0 app; creating App Extensions to provide Today Widgets and Watch Apps prior to watchOS 2.0; and defining a framework to share common code between multiple targets. The Lister sample app is provided in both Swift and Objective-C.
