watchkit

I wanted to make a test app for the Apple watch in which you can set some String on your phone, and then it will be displayed on the Apple Watch. I decided to use NSUserDefaults class to store this data. In my view controller for the iPhone I have a method which takes the input and stores into local storage: - (IBAction)saveInfo:(id)sender { NSString *userInput = [myTextField text]; NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults setObject:userInput forKey:@"savedUserInput"]; [defaults synchronize]; self.myLabel.text = [defaults stringForKey:@"savedUserInput"]; }

I tried to debug my WatchKit app on a real Apple Watch today. After hitting the Debug button in Xcode, the main iPhone app was installed properly, but the Apple Watch only displayed the message Failed to install xxx, error: Application Verification Failed . The WatchKit app doesn't install. I was aware of this: WatchKit App Rejected for "Failing to Install" , but it didn't help because my Xcode project file is alright. How to make debug work on a real Apple Watch? It turns out you also have to add the UDID of the Apple Watch to the Apple Developer Portal, and update your Development

What is the difference between transferCurrentComplicationUserInfo and transferUserInfo ? I want to send data from my AppDelegate to a clock kit complication. transferCurrentComplicationUserInfo seems to do exactly the same thing as transferCurrentUserInfo . Am I missing something? The distinction between these two WCSession methods involve when the data is sent, and whether the watchkit extension is woken up or not. transferCurrentComplicationUserInfo: is specifically designed for transferring complication user info meant to be shown on the watch face right now. The complication user info is