A free app for Android, by Bhima Apps.
Real Piano Keyboard for mobile devices is a free application that lets you play piano on your Android phone or tablet. It has a simple user interface and allows you to choose the piano type that you want to play.
It is an indispensable tool for composing music and playing it in real-time. It also provides you with an in-app music player, so you can listen to your own compositions.
You can choose the music type that you want to play. It can be as simple as learning some songs or as complex as playing on a grand piano.
It has 52 white keys / tiles and 36 black keys / tiles for a total of 88 keys / tiles. It also has seven octaves plus a minor third, from A0 to C8.