Mars Dialer app for iPhone and iPad

Mars Dialer is offering VoIP Calls from data enabled mobile phones (2G/3G/4G or WiFi) to any landline or mobile devices around the world.

Features:
*VoIP Calls via Wi-Fi, 2G / 3G and more .
*Works in all Countries and all Networks across firewalls.
*Smooth voice quality
*Echo cancellation for clarity of voice are 100%.
*Uses very less bandwidth and low network area with maximum voice quality.
*Mars Dialer is more feasible and elegant to work with.
*Mars Dialer is integrated with Address book & call history.