Install Tessie for Apple Watch
- On your iPhone, open the Watch app.
- Scroll down to Installed on Apple Watch. If Tessie is listed here, the app is already installed and you can to open it from your Apple Watch app screen.
- If Tessie isn't listed above, scroll down to Available Apps. Tap Install to install it on your Apple Watch.
If Tessie isn't listed in either section, your Apple Watch might not be supported. Tessie requires functionality introduced by Apple in WatchOS 7.0. WatchOS 7.0+ is supported on Apple Watch Series 3 and up.
You can verify your WatchOS version in the Watch app by going to General > About > Version.