Last summer, Spotify updated its mobile apps with a free Pandora-like radio service, and it has since seen its subscriber base grow by more than a third. Today, Rdio is betting on the same horse with its own mobile radio feature.
Rdio’s radio service—which it calls 'Stations'—will be available via its mobile apps. Like Pandora or iTunes Radio, users won't be able to choose a specific song or artist. But they will be able to listen to music based on their tastes...