Now Get 50 Free Calling Mins with Ringo Calling App. After that Ringo low cost calling app allow you to call any mobile or landline local/STD in India at rate of 19 p/min only. It lets you make lowest cost local and international calls without using the Internet (WiFi or 3G). Their prices are 25% lower than most other calling apps.
Ringo - Cheap international calls Skype has been widely used by almost everyone, because it is cheap international calls can be implemented with as the availability of multiple platforms and in our work on the Internet and by phone . But now a new service called Skype Ringo challenge for the developers of the lowest rate international calls, and does not require internet connection for making calls.