Spotify to offer 'free' mobile service to Android and iOS
But its founder, Daniel Ek, said bringing a free service to Android and iOS devices would tempt more people to eventually switch to the premium version where they could access higher-quality audio, no adverts and the ability to listen to songs offline ...
Spotify announces free streaming on Android and iPhone, but only in Shuffle mode
In what-took-them-so-long news: Spotify touts free Android, iOS music app
Spotify expands free music to Apple and Android devices