Yes. I have recently started using the free version. I have a load of music on vinyl and its great to be able to listed to it again. Long story about the hifi being packed away and i wont bore you with it.
You could pay for the Premier membership for listening music offline. or you can record it. There are lot apps for ripping Spotify music to computer. Here is the guide
http://spotify-rippin...to-rip-spotify-music/