A free program for Android, by Mobily.

Mobily Phonebook Updater is the best app to update your phonebook with ease. It is designed to work on Android phones and tablets and it is an offline app. It supports all mobile phones that use the Android operating system. This tool is free and it does not require you to pay a penny to get the best results. It is an offline app that does not need an Internet connection and it is designed to work on all Android devices.

Mobily Phonebook Updater is the easiest way to update your phonebook with all the new numbers that you have in your phone.