SonolusApp Rhythm Game Helper is a free educational application available on Android that provides a complete user manual for the next-generation mobile rhythm game, Sonolus. The app, developed by Circular Delta, aims to provide maximum freedom to players and level makers.

The app introduces Sonolus and explains how to obtain and utilize it. It also provides a comprehensive guide on how to navigate through the game, including how to create and share levels. The app is easy to use and provides a seamless experience for users.

It's important to note that the developers of SonolusApp Rhythm Game Helper have no affiliation with sonolus.com and created the app solely for educational purposes. Overall, the app is a useful tool for those who want to learn more about Sonolus and the features it offers.