A free program for Android, by FreeCallDev.

The best thing about this free calling app is that you don’t need to pay to call anyone anywhere in the world! You can make free international calls to other people all over the world. All you need is your phone number and a WiFi connection. This is the best way to make cheap international calls.You need to install the app on your device to make free calls. You don’t need to do anything else. You can use it in any country and any mobile phone.The best part of the app is that you can make free calls to people worldwide. It is an entirely free app, and there are no hidden fees.You can call India, Pakistan, the USA, the UK, Canada, Germany, France, Australia, etc. You can also call numbers from other countries, such as Spain, Italy, Portugal, Russia, China, Japan, and many more.The quality of the voice is excellent, and the sound is crystal clear.