While Facebook 1 on the iPhone was nice to have, it lacked a lot of features.  The new version improves stability and adds a nice feature set that makes the app much more Facebook-like.

 

Here are the new features:

 

Notifications

Facebook Chat [previously there, now more stable]

Full News Feed

People Search

Address book lookup

Faster Photo uploading

Inbox Search and Message Attachments

Friend requests and your full Inbox and Inbox search

Write on friends’ walls and view their full profiles

Upload photos from your library stored on the iPhone

Photo tags (holding your finger down on the photo will show them)

 

[Download]