MP4 to MP3 - Audio Converter is the best app for converting video files to mp3, and it works perfectly on all Android devices. The main reason why this app is used by so many people is the fact that it is extremely easy to use.

The user interface of the app is extremely simple and intuitive, which makes it extremely easy for both beginners and advanced users to use the app.

As for the conversion process, it is really simple. You just need to choose the video file that you want to convert, select the audio format that you want to convert to (MP3 or AAC), and you are done.