The game has been downloaded and installed by over 0,5M users and the most recent update is dated Sep 28, 2020. This application shows advertisements. The app is often downloaded by Samsung and HTC users.
A free .apk file of Jewels 2.21 is available from Droid Informer and you can have a look at users' reviews on this site. Prepare 8 MB of free space on your device for this app installer and take into account that it runs on Android 4.1 and higher.
Users leave reviews stating that the weak point of the app is many ads.