SoundTracking, the popular social network for sharing and discovering new music, has posted a significant update to its iOS app this morning. The update, which brings the client to version 3.3.0, includes a number of new features and improvements.
Among the app's new features is hashtag support—users can now add hashtags to their posts or comments to participate in a trending topic. And with song requests and dedications, users can now ask friends what they're listening to, and send them songs...