Clean Cleaner is a utility app designed to help iPhone users efficiently manage and optimize their devices. With this free app developed by Chengdu Meiji Tuwen Co. LTD, users can easily free up space on their phones by deleting similar photos and videos, organizing contacts, and cleaning up expired calendar events in just a few taps.

The app's key features include the ability to delete screenshots, similar pictures, and large videos to create more storage space. Users can also merge duplicate contacts quickly and effortlessly. Additionally, Clean Cleaner offers a convenient one-click cleanup option for clearing out expired calendar events, streamlining the organization process for users.