Yeah, exactly. I've used the mobile apps of both, and Rdio's has 9 confusing icons and requires you to learn a complicated mental model of your music library wi

Yeah, exactly. I've used the mobile apps of both, and Rdio's has 9 confusing icons and requires you to learn a complicated mental model of your music library will work, whereas Spotify just has 'Playlists', 'Search', and 'What's New' - couldn't be simpler.