With RAR for Android, you can work with any file in RAR, ZIP, TAR, GZ, BZ2, XZ, 7z, ISO, or ARJ formats. You can see the contents of any file in these formats, extract documents, and even open them directly and work with the documents inside.
In addition to working with documents, RAR for Android lets you create RAR and ZIP files very simply from the device's interface. Just select the files you want to compress, enter a new name for the file, and set a password if you want. The file will be stored on the memory of your device, and you can easily share it from there.
RAR for Android is an excellent file management tool which brings the great features of WinRAR for Windows to the screens of Android devices. It is undoubtedly one of the best (if not the best) alternative for working with compressed files on Android.