Xcode 6.2 includes iOS 8.2 SDK coming with WatchKit framework and Apple Watch simulator that allows us to develop Apple Watch app. As its function to simulate how the app will look like and accept user input (touch), the Apple Watch simulator only focuses on the screen. Hey, there’s not even a way to simulate Digital Crown input. When you run your app in simulator, you’ll get something like this:
That’s it! A rectangle window is all you get.