This app was removed from the App Store.
FaSync - Sync your Facebook friends to your Add...
iOS iPhone Social Networking
FaSync allows you to sync your Facebook account friends with your Address book contacts.
FaSync allows you to sync name, picture, webpages, and birthday.
FaSync can be used automatically to sync all contacts matched, or manually - asking you to approve any change before it happen.
When syncing manually, FaSync can also import new Facebook friends add add them to your iPhone contacts.
You can turn on and off sync items if you like.
FaSync is FREE ;)