copy/paste message, hope this works for you, good luck.
1) Possible issue with Google's Android operating system.
To fix the “your device is not compatible with this version” error message, try clearing the Google Play Store cache, and then data. Next, restart the Google Play Store and try installing the app again. (source: People also ask "How do I fix the app isn't compatible with my phone?" on Google search )
2) Check for updates in Settings > System > Software Update to ensure your device has the latest software.
(source: People also ask on Google search )