The Best 4 Android Applications to open RAR files RAR files RAR (short for a Roshal Archive Compressed file) is a compressed file, or data container, that holds one or more other files and folders inside of it. Thanks to it, it is much easier to send several files, especially if they are heavy to another person. Normally we use it on computers, but it may happen that you have to open a RAR files on your Android phone. In this case, you need an application that is responsible for doing this.  Best 4 Android applications to open RAR files: B1 Archiver    …