Facebook 3.3.3 App is available for download on Apple’s iTunes Store.
It’s updated on December 19, 2010 and tested with iOS 4.0. It requires iOS 3.0 or more.
With Facebook App, you can use facebook on your iphone, chat with your friends, update your status and many more to go.
Improvements in Version 3.3.3
* Improvements in UI to use
* Memory usage is fixed
* More reliability in messages and chatting
Facebook App version is 4.2 MB in size.