"Contacts--" help you to quickly backup address book, remove duplicate contacts, and merge related contacts.

Top overall #1 in France, Belgium, Madagascar, Mar 2012
Top overall #4 in Mali, Senegal, Tunisia, Mar 2012
Top productivity #1 in Hong Kong, Taiwan and so on, Mar 2012
Top productivity #16 in United States, Mar 2012

"Very convinient and efficient. - Get it !!" by Holly lecl.
"WOW...Simple and worked in seconds!!! - Been having all kinds of problems because of duplicate contacts. This deleted 8,247 duplicates within 2 minutes of downloading the app. Great app and simple." by G. House MD
"Simple & easy!!! - Luved the simple and easy design to clean up my duplicates!! Thx u!" by Sara Ranfeld.
"Great! - Me and my wife share the same iTunes account so our contacts is merged. This app is perfect to delete contacts quickly rather than delete my wife's numbers out of my phone one by one." By Nicky.
"Fantastic app! - Does what it says, no frills, no tricks, just works!" by Prasanna Ramachandran.

Features:
- Support back up and restore address book
- Support auto delete duplication contacts
- Support merge related contacts
- Support delete and merge contacts manually
- Save backup at local or export by email
- Smart check duplication and related
- Support merge with photo, first name, last name, company, job title, phone number, email, URL, address, birthday, social profile, instant message, notes
- Support many contacts source like iCloud, Facebook, Gmail, Yahoo! and Exchange
- Support both iPhone and iPad