For many people, especially those who live in certain regions, it’s not possible to make free international calls via their mobile phones. VoipJumper allows you to make cheap or even free international calls through WiFi or 3G networks, without using your mobile data plan. It also allows you to make calls to any contact in your phone book or add new contacts.

To make a call, you need to install the VoipJumper app on your Android phone. It’s free and easy to use, and the VoipJumper app will save you lots of money on your monthly phone bills.