A free app for Android, by Uncle Keyboards Inc..
New Russian Keyboard 2018: Russian Keypad App is an application for typing Russian text on your Android phone. If you want to type in your native language, this is the best option for you. The keyboard is designed with beautiful themes and sounds, so you will enjoy the typing experience.
The best thing about this app is that it is free. You will not need to pay a penny to use it. The only thing you need to do is download it from the Google Play Store and start using it. There are a lot of themes and sound effects to choose from. You can set the keyboard to any theme or sound you want. You can even choose the font style and color.