Those still on the fence about Spotify may want to take advantage of this 30-day free trial offer. Those interested can get a trial of Spotify Premium, which will give you 30 days and “millions of tracks on your mobile phone.” The Spotify Premium account is the one you want if you are looking to take your music away from the desktop and onto your mobile devices. Spotify has mobile apps for just about every platform including iOS, Android, Windows Phone, Symbian and even webOS. In addition, the Spotify Premium accounts allow for mobile caching for those times when you are in spotty (or no) connection areas. Other features of Spotify Premium include enhanced sound quality and unlimited music without any advertising. That said, once the free trial period comes to an end — the Spotify Premium account is regularly priced at $9.99 per month.