FancyCleaner is a free Android app developed by CloudAppsGroup, falling under the category of Utilities & Tools. This app is designed to help users with application hibernation, deleting residual files, cleaning annoying notifications, and searching for duplicate files. With a fresh and user-friendly interface, FancyCleaner guarantees a pleasant user experience.

The app's main features include smart cleaning, which accurately detects junk files and residual files, and app hibernation, which stops unused apps from running in the background. Additionally, the app offers notification cleaning, which allows users to manage and clean up unwanted notifications, and duplicate file cleaning, which detects and removes duplicate files to free up space.

It's important to note that FancyCleaner's features may not work correctly on some versions of Android. However, overall, FancyCleaner is a great option for users looking for a simple and effective way to clean up their Android devices.