Shukran Call is a free VoIP dialer application for Android devices developed by Onxyfone. It allows users to make international calls with crystal clear audio quality using the internet, making it a cost-effective solution for those who need to communicate with people in other countries.

The application has a simple and user-friendly interface, and it integrates with the user's phone contacts. The balance display feature eliminates the need for additional balance server setup, and the app also offers IVR and call log facilities. Shukran Call works on various networks, including Edge, GPRS, Wi-Fi, 3G, and 4G, and it uses the Session Initiation Protocol (SIP) to connect calls.

Overall, Shukran Call is a reliable and efficient option for those who need to make international calls frequently. The app's audio clarity and user-friendly interface make it a suitable choice for both personal and business use.