“You cannot install this app because another user has already installed an incompatible version on this device”

Question

Trying to install my own app from play store, it says \"You cannot install this app because another user has already installed an incompatible version on this device\"

Answer 1

For Updated Android Studio 2.3 or upcoming...

1. Build > Generate Signed apk.
2. Create Keystore path.
3. Put Password, alias, key password.
4. Build type select accordingly(eg to release in playstore use release).
5. Signature Version select both V1 and V2 checkboxes.
6. after you click on Finsih.
7. Wait for gradle building.
8. After gradle build Android Studio will show you a notification to open the apk location explorer.
9. Go to explorer where you selected for the apk to store and you will see your .apk file name as app-release.apk use it.

Hope this will solve your issue.