Free Tool for WearOS Developers
Companion App Generator
Create a companion phone app for your WearOS watch face in minutes. Fill in the details, see a live preview, and download your ready-to-publish app.
WearOS Ready
5-Min Build
APK & AAB
Play Store Ready
How It Works
1
Enter Details
Provide your app name and package name. Watch the live preview update as you type.
2
Upload Image
Add your watch face preview image. It appears instantly in the phone mockup.
3
Generate & Download
Click generate, wait ~5 minutes, then download your APK, AAB, or source files.
Before You Publish
Package Name Matching
Your companion app's package name must exactly match your watch app. This is required by Google Play.
App Signing Required
The generated app is unsigned. Sign it with your keystore (same one used for your watch app) before uploading.
Frequently Asked Questions
Everything you need to know about WearOS companion apps and Google Play publishing requirements.