Want to run app under watchOS getting error under Xcode beta: Domain: IDELaunchErrorDomain Code: 15 Failure Reason: Build and Run launch failed as the app to run does not appear to be known by the ...

I'm trying to send 2 files to my Apple Watch app. It worked initially, but now I'm getting 2 errors printed in the console. WCSession.default.transferFile(fileURL1, metadata: ["name":"first"]) WCS...

I'm trying to create an iOS WatchOS5 complication and am seeing a number of tutorials and apple documentation. They talk about: WatchKit App WatchKit App extension What is the difference betw...

I am using HKLiveWorkoutBuilder & HKWorkoutRouteBuilder to track a workout on Apple Watch. when calling: [workoutBuilder finishWorkoutWithCompletion:^(HKWorkout * _Nullable workout, NSError *...