Sync Pro for facebook by thumbsoft
It supports batch sync, bulk update, and syncing friends one by one, covering or adding friends data and so on.
Sync Pro for facebook can sync friends’ data from Facebook to your iPhone contacts extremely convenient. It can judge by friends’ names and provide you with details about the numbers of friends in Facebook and in your iPhone Contacts respectively, the gap between these two numbers, and the inconsistent information of a friend in your Facebook and iPhone.
You can choose different ways to sync friends’ data between Facebook and iPhone. You can update all the information at the same time or just add a certain new contact, or update the inconsistent messages. If you need more than these service, you can choose to update every friend one by one in the friends list extracted by this software automatically.
This software can only sync friends’ information from Facebook to iPhone but not in the other way round.
Developer Website: http://thumbsoft.blogspot.com/