Download the app, see who has it, tell those that haven't. Make free calls. It's that simple.
FooTalk for iOS
Footalk is available officially for IOS devices. So, now you can easily make unlimited free calls to your friends and family through your IOS smartphone device.
Compatible with iPhone 5, 4, 4S, 3GS, iPad and iPod Touch
Running iOS 4.3 and up
FooTalk for Android
Footalk works flawlessly on android devices. Android is one of the most used and loved operating system around the world, and so if you have an android device, download footalk through the playstore link given below.