A free app for Android, by gigastudio.

This is an all-in-one media player for Android devices. You can watch movies, music, and videos of all formats on your phone or tablet, with the exception of Netflix.

HD Video Player supports all video formats, including, MP4, MKV, AVI, MOV, MP3, WAV, AAC, etc.

It also supports HD and 4K video, and comes with slow motion for better viewing experience.

You can use the app as a music player as well, as it comes with a media library. You can choose your favorite songs from the media library and play them on your phone or tablet.

You can also use the app to play music in the background.

This app has a user-friendly interface. It is easy to use and navigate.