Rocket Cleaner, also known as My Booster, is a free utility and tool app that aims to improve the performance of Android devices. This app offers several features to enhance the management of your phone.

The app includes a Junk Cleaner that deletes unnecessary files from your device. Rocket Cleaner also has a Clean Big Files feature that helps you find and delete large files, screenshots, downloaded files, and rarely opened video and audio files. Additionally, the App Manager feature allows users to manage their applications in one place.

Rocket Cleaner also offers a Clean Notifications feature that enables users to select and block unwanted app messages, and notifications can be cleared with just one click. The app claims to not process any personal data such as usernames or email addresses, and the Privacy and Cookie Policy ensures data safety and confidentiality.

Overall, Rocket Cleaner - My Booster is an effective tool app that can help improve the performance of your Android device by cleaning up unnecessary files and managing your applications in one place.