Call2Desh-sda is a free SIP-based softphone developed by Moittry for Android users. With this app, you can make cheap international calls to your friends and family with exceptional voice quality. The app can be used on Wifi, 3G, and GSM networks, making it accessible from anywhere in the world.

One of the key features of Call2Desh-sda is its support for DTMF, which allows you to use touch-tone signals to navigate automated phone systems. The app also comes with an easy-to-use contact book and call history, making it convenient to keep track of your calls.

Overall, Call2Desh-sda is a great option for those looking for an affordable way to stay in touch with loved ones overseas. With its reliable voice quality and user-friendly interface, it's definitely worth checking out.