Avast Cleanup for Android The ultimate cleaner app to free up storage space, speed up performance, find poor photos, and increase your phone's Notice! 1 ANDROID PHONE/TABLET For the Android-only version, first please install our free Avast Cleanup app from the Google Play Store. Free up storage space Clean up space-wasting junk files, such as: Invisible cache files, temporary files, thumbnails, or old APKs. Unused data, such as forgotten Spotify songs, saved YouTube videos, and other files you never touch. Advertising caches, empty folders and clipboard leftovers Optimize your photo library Automatically find and review your worst photos so you can trim your gallery and free up space. Get rid of duplicate, similar, old, and poor quality photos Optimize photo size and move originals to the cloud Pick either low compression for better print quality, or high compression to save space Identify thebest photoout of a group Tune up performance Stop demanding apps from stealing all your ph