"Your device isn't compatible" error on Android

If you are having problems installing GuitarTuna and receive "Your device isn't compatible with this version" error on Google Play, check the following for troubleshooting: 

Uninstall and reinstall Play Store updates

1. Make sure you’re connected to a reliable Wi-Fi connection.
2. On your Android phone or tablet, open the Settings app.
3. Tap Apps & notifications/Application Manager (depending on your android device). 
4. Tap Google Play Store. If you don't see it, tap See all apps or App info.
5. At the top of the screen, tap the three dots then tap Uninstall updates.
6. If you’re asked if you want to change the Play Store app back to the factory version, tap OK.
7. Open the Google Play Store, and try to download GuitarTuna again.

You can find further troubleshooting tips from Google Play here.

Check for Android system updates

• On your Android phone or tablet, open the Settings app.
• Scroll down & select About phone → System updates. 
• Check to see if an update is available. 

1. Clear data for Google Play Services (Go to settings > apps or application manager > Google Play Services > manage space > clear all data > ok).
2. Clear data for Google Services Framework (Go to settings > apps or application manager > under all, select Google Services Framework > clear data > ok).
3. Restart your device.

You can find further troubleshooting tips from Google Play here.