From this getsatisfaction thread:
https://getsatisfaction.com/spotify/topics/please_make_browser_based_spotifyAndres
(Employee) over 3 years ago:"We have no plans to make a browser based
version, we feel we can provide a much better product with an a...
...rowser based version, we feel we can provide a much better product with an app and offer features which wouldn't be possible via a web browser." Today, webapps are the most spread apps, as they work the s...