Mix Cleaner – Simple Phone Cleaner & File Manager Mix Cleaner is a lightweight tool that helps you clean storage, manage files, and check app usage. File Cleaner File Cleaner scans your device for temporary files, leftover data, and other unnecessary items. App Manager App Manager shows all installed apps along with the storage they use. Large Files Large Files automatically detects big files such as videos, APKs, and archives. Phone Cleaner is 100% FREE.