Duplicate Contacts Remover – Contact Optimizer which identify, optimize, and remove Android duplicate contacts that has been developed by AppWorld Infotech and released on Google Play. This software utilizes a fantastic feature to easily search for contacts and identify all duplicates at any time. There are two different scan modes based on the number or name that you will have access to each one according to your needs. To save time, after identifying duplicate contacts, mark a few of them in a group and delete with just one point. One of the best features of this software, which is not seen in other applications, is an unparalleled backup system that saves duplicate contacts in the .vcf file format before deleting a backup.