Now, to clean the cache, these apps scan all the apps to detect cache data present on them. Besides this, some apps also come with various filters like generic filter aggressive filter, delete corpse file, delete apk, etc., to remove more types of files.

After the scan, they show the names of temporary files and data that users can remove. Before starting the cleaning process, these apps first scan various parts of an Android device. The main purpose to clean unnecessary data is to boost device speed, as accumulated data over time slows down an Android device.

Through some apps, users can remove junk & temporary files, while other apps can clean cache and clipboard data. If you are looking for Android cleaner apps that are also open source, then check out these Android cleaner apps. In some cases, these apps can also clean the clipboard and cache data of apps. Using Android cleaner apps, users can easily find and remove all the unwanted and unnecessary files. Here is a list of best free open source Android cleaner apps.

Best cache cleaner app for android 2020