A free app for Android, by JiggySimon.

All in One HD Video Play – MP3 Player is a free and powerful multimedia player app for Android phones and tablets. With the ability to play multiple video formats, including mp4, m4v, mp3, m4a, mov, avi, wmv, asf, flv, flac, wma, wmv, wmz, and more, this player is one of the best on the Android platform.

To use this application, simply install it on your device, then you can open it and start playing your videos.

This app also has an integrated music player that allows you to play your favorite songs. It also has a video downloader that lets you download videos from online websites.