Have you ever been sitting at home while making a call to someone only to find yourself hurrying up the conversation to save minutes? Or how about paying outrageous international roaming charges when travelling abroad? Now, wherever there’s a Wi-Fi hotspot, you can make ‘app to app’ calls for free.
You may wonder what ‘app to app’ means. Well, with VoIP calls there is no direct and easy way to make free calls from your iPhone to a cellular or landline. Doing so does costs money (albeit sometimes far less than using your cellular network), and each VoIP client has their own rates. But, if you wish to call someone who is already using Skype, Fring, or any of the other apps listed below, you can in fact do so for free.
Below are some of the most popular and widely used VoIP apps for the iPhone!