Exo Media Player is a free video player available for Android devices. Developed by Andrew Drake Nguyen, this app is a no-frills solution for playing mp4 files on your mobile device. The player is straightforward and easy to use, with a clean and simple interface that makes it accessible to all users.

Currently, the app only plays one mp4 url, but according to the developer, future updates will allow users to input their own mp4 files to play within the app. This feature would make the app more versatile and useful for a wider range of users.

Overall, Exo Media Player is a reliable and simple solution for playing mp4 files on Android devices. It's perfect for those who just need a basic video player without any extra bells and whistles.