Roon is a music streaming app and media player. It offers a wide range of music and audio streaming services for Android smartphones and tablets. Roon connects to the internet via Wi-Fi or cellular data. It supports a wide range of audio and video formats. 

Roon is free to use and can be downloaded on Android. It can also be used on other platforms that run Android.

Roon ARC can be used on smartphones and tablets. It supports Android phones and tablets. 

It has a user-friendly interface that is easy to navigate. 

You can browse through your library, play local files and streaming content from TIDAL and Qobuz, download local media to your phone, and update your collection by adding albums, building playlists, setting favorites, tags, and more.