The Duplicate Contact Optimizer app is combination of Duplicate Contacts Merger and Duplicate Contacts Remover and it's a complete contacts manager application for Android. Its Duplicate Contacts Optimizer which manage contacts and makes your phonebook clean, light, smart and user friendly and So manage contact using eContacts Phonebook Backup and it's free.
The antivirus report shows that Duplicate Contacts Optimizer and Contact Manager is safe. The tool is created by Little Play Studio and its category is Productivity. The developer rolled out a new version of the app on Aug 19, 2019 and over 100K users downloaded and set up this application.