Most of the people prefer calling through their mobile device rather than any other means. When it comes to international calls, the prime factor to consider is its high call rate. And this is where VoIP comes into the light. By using VoIP and mobile dialer software a customer can call internationally with very affordable price and that too directly from their mobile phones. Now a person doesn’t need a PC or any other VoIP devices to make an international call through VoIP because mobile dialers make it possible to do it from their handset. Now no one has to stick to their home to use such facility. With the use of multimedia mobile phones one can easily get access to an internet connection by using GPRS, 3G, Wi-Fi and many other data connections choices and can easily make VoIP calls anywhere in the world from their mobile phones which have mobile dialers installed, in a very cheaper rate.