The latest update was on Sep 5, 2020 and the game was downloaded and installed by over 5M users. Pay attention to the important detail: advertisements are a part of this application and it provides in-app purchases. A lot of users installed the app on their Samsung and Lenovo devices.
A free .apk installation package of Drum Solo Rock 2.2.0 can be downloaded from Droid Informer and you can have a look at users' reviews on this site. Prepare 6 MB of free space on your device for this app installer and keep in mind that it runs on Android 4.1 and above.
According to the users’ reviews, the app possesses such a disadvantage as lots of ads.