Aurous is like Apple Music, Spotify, and Rdio, in that it offers a selection of songs available to stream direct from dedicated apps. But unlike Apple Music, Spotify, and Rdio, Aurous is totally free with no ads. Where those other streaming services have negotiated expensive deals with record labels and artists to feature their music, Aurous has sidestepped that hurdle, pulling music instead from a variety of third-party sources. But while its library is still small, and its model not as obviously...
