- Sound profile notifications available in the BlackBerry "Sounds" app
- Support of Ping.fm groups
- Notifications for new tweets, new replies and new direct messages
- Improved User Interface
- Picture thumbnails now displayed in the "Pictures" folder of the file explorer
- Use of XAuth with Twitter for more security
The new user interface is nice and it looks like they finally moved over to XAuth since Twitter is disabling the basic authentication this month.