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Questions tagged [watchos]

watchOS is Apple's operating system for Apple Watches. Optimized for touch-based interfaces, this OS has a lot in common with iOS, which is the operating system for Apple's mobile devices, but shouldn't be confused with it.

watchOS is Apple's operating system for Apple Watches. Optimized for touch-based interfaces, this OS has a lot in common with , but shouldn't be confused with it.

Currently, the Apple Watch is the only device that runs watchOS. Its API is called WatchKit (see ).

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SwiftUI - Sign in with Apple crash on watchOS

I am implementing Sign in with Apple on watchOS using SwiftUI. Since the WKInterfaceAuthorizationAppleIDButton doesn't conform to the View protocol I am wrapping it using WKInterfaceObjectRepresentable to use it in a SwiftUI view. I have implemented…
Nikhil Muskur
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SwiftUI Form on watchOS: tap gesture intermittently fails

On watchOS, I'm trying to make a really simple form consisting of a Section, with a list of text values, which I can tap to perform some action. Code below. struct ContentView: View { var body: some View { Form { …
UberJason
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setting delegate of WCSession to nil

I'm using 'WCSession' for the connection between my app and apple watch. I preferred singleton approach. So, I made a shared session: static Shared_WCSession *sharedInstance = nil; +(Shared_WCSession*)getSharedInstance { @synchronized(self) { …
tara tandel
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How to normalize data taken from Apple Watch accelerometer?

I have triaxial data (X, Y, and Z) collected from the accelerometer of an Apple Watch, and from these data I want to conduct some analysis, such as gait analysis, physical activity, etc. I have observed that my data-X, data-Y and data-Z are in…
Oscar Gabriel Reyes Pupo
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I want to know if Xamarin forms support watchOS application?

I made a simple push notification appication(Xamarin Forms) only for iOS. I want to know if I download it on my iPhone am I going to get notifications for iWatch or I need some extensions?
user11612444
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Interface controller not found while creating a page-based interface

I try to create a simple page-based interface for my watchOS app. I create the second view controller on my Storyboard and connect it with the first one using a relationship segue next page (which is the only option). After building the application…
vlpsk
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How not to fill the activity rings, using workout session in WatchOS

My task is to get data on the pulse in realtime. For this, I save the data in HealthKit using the workout session type “other”.. The problem is that when using this and other tested types of workout sessions, such as yoga, running and so on, the…
Halina
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Version compatibility between watchOS and iOS

I assume that an Apple Watch running a particular version of watchOS can't be paired with an iPhone running any iOS version, right? Is there a table that list the compatibility between the different versions of watchOS and iOS?
Yoshi
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From WatchOS App connect BLE device using iPhone Bluetooth

Hi everyone here it's my problem, I have an simple app on my Apple Watch and iPhone. All my goal is using iPhone minimum on the App. Instead of iPhone App I want to use this App mostly from the watch. So I have an UI screen consisting with 2 buttons…
Haluk Korkmaz
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How do I run a function in the background on watchOS and iOS?

I'm trying to run a function in the background on iOS and watchOS, and I found a code sample, but it didn't work for me. I tried some sample code that I found on GitHub, and a dispatch thread function. .......... private func startWorkout() { …
trainboy2019
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Is there any sort of of BluetoothKit for watchOS that you can import that checks Bluetooth connection status and other Bluetooth related functions

I’m a beginner to swift and was wondering if there was anyway to check Bluetooth connection status from a watchOS app. For example can I check how strong weak or nonexistent the Bluetooth connection to my phone is from a watchOS app.
User9123
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How can you calculate available storage space in the Apple Watch?

I've been trying to find a workable solution to determine if I have room to allocate an array of files to the Apple Watch before I attempt any file transfer at all, and I've come up with nothing so far. Any help would be amazing!
Jargen89
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How to get a Nativescript app on Apple Watch and use Health Data?

I'm trying to set up a basic nativescript app on Apple Watch 3 which reads Heart Rate data. I realize that I would need WatchKit, but how do I set up the app, Sidekick only gives the option of iPhone or iPad. Also, what's the Nativescript way of…
Ayesh Towheed
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AppleWatch: Digital Crown haptic feedback

I'm building WathcOS app. There is a simple view with just a label. And when user scroll Digital Crown, I would like to change label text. In My WKInterfaceController I did crownSequencer.delegate = self crownSequencer.focus() func…
Jim
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Watch app - can't see simulators under active schemes

I've created a Watch App in XCode, blank app, can't see the scheme to launch watch simulator. I've also looked into settings under build/Architecture etc. and changed them from iOS to watchOS but still unable to get it working. The question, how to…
Developer
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