Developed by Oneplay, One Player is an Android app for watching and playing your favorite media files. The application can play nearly all video and audio formats, including ones that are not easily playable, such as MKV and MPEG-4.

The app can also play streamed content, such as from a URL, or those that come from your device. It supports many popular video and audio formats, and has an extensive media library for users to browse.

The app can play content from any device, even from an SD card, USB drive, or mobile phone.

It supports, in addition, list refresh, content refresh, resolution adjustment, and more.