The latest version comes with BBM integration and new UI
Research In Motion (RIM) has finally released a stable version of Facebook on BlackBerry World. After numerous beta versions have been launched on Beta Zone, BlackBerry users now have the chance to try out new features and improvements.The most obvious change is the new refreshed look and feel of the user interface. Furthermore, the updated Facebook app features BBM integration, which allows users to share their PIN, invite to BBM, and chat with BBM contacts.
RIM has also added the ability to un-friend within the application and has included some photo enhancements, such as higher resolution, faster viewing and more ways to interact.
The new Facebook 18.104.22.168 app is now available as a free download via BlackBerry World and it should be fully compatible with all devices running BlackBerry 4.5 and up.