Mraross is a free media player for Android devices developed by WG desenvolvedor. The app has a simple and straightforward interface that allows users to play various media files on their devices. It supports almost all popular media formats, including MP4, MP3, AVI, and more.

The app does not have any media or streaming content of its own, but it provides users with a user-friendly interface to play media files stored on their devices. With Mraross, users can easily create playlists, shuffle tracks, and adjust the playback speed. The app also allows users to create bookmarks and resume playback from where they left off. Overall, Mraross is a great choice for users who are looking for a simple and efficient media player for their Android devices.