Clean Simply is a utility application designed for Android devices that focuses on optimizing storage by removing unnecessary files. It offers several features including the ability to clean up junk files, specifically APKs, which can accumulate over time and take up valuable space. Users can also utilize the large file cleaner to identify and remove sizable files that are no longer needed.

In addition to cleaning functions, Clean Simply provides tools for managing similar photos, allowing users to scan and delete duplicate images. The app also displays detailed battery information and includes an app manager for overseeing installed applications. Furthermore, it features a photo compress tool that enables users to reduce the size of specified images without significant loss of quality.