Free: Cleaner Pro by YT Development Ltd @ iTunes Apple

Found another one for free. I guess it used to be paid..This app has got very good ratings 4.8/5

Description
* Over 2,000,000 people love Cleaner Pro :)

• Easily Remove Duplicate Contacts! *

MAIN FEATURES
○ Find & Merge duplicate contacts!
○ Remove contacts without name or phone number
○ One tap to backup your contacts!
○ Quickly find the contacts you need

Your contacts are the most important data in your phone which easily becomes messy if not consistently updated.
Cleaner Pro easily helps you detect and merge duplicate contacts.

SIMPLY MERGE DUPLICATE CONTACTS
○ Find & Merge duplicate contacts!
○ Find & merge contacts with similar names.
○ Find & Merge contacts with duplicate phone or email.

CLEANUP
○ Remove contacts without name
○ Remove contacts without phone & email

BACKUP
○ One tap to backup your contacts!
○ Quickly export your backups to Dropbox, Google Drive, Email
○ Move contacts between accounts (Exchange, iCloud, Local Address Book)

SMART FILTERS
○ Quickly find the contacts you need
○ Filter contacts by Company & Job title
○ Filter contacts by upcoming birthday & creation date

AVAILABLE IN 15 DIFFERENT LANGUAGES
English, Español, Français, Italiano, Deutsch, Português (Br.), 中文 (Simplified), 中文 (Traditional), 日本語, 한국어, Nederlands, Русский, Türkçe, العربية, עברית

Cleaner Pro offers unlimited backups for your address book
To keep your contacts even more protected, turn on Cleaner Pro to save every single change in your contact list, even when you are not using the app.
Cleaner Pro allows you to restore your contacts from any mobile device for $9.99 a year through an auto-renewing subscription.
Subscriptions will be charged to your credit card through your iTunes account.
Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period
You will not be able to cancel a subscription during the active period. You can manage your subscriptions in the Account Settings after purchase.

Terms of use: www.simplercontacts.com/termsofuse
Privacy policy: www.simplercontacts.com/privacy

Do you think your address book is well organize?
You will be surprised how 'Cleaner Pro' can upgrade it!