Selectfone

Selectfone Phone Dialer is a mobile app for Android. The Phone Dialer helps users make international calls easier from an Android phone. The application is free to download.
After downloading and installing the Selectfone Phone Dialer, open the application and follow the simple wizard to set-up the selectfone Phone Dialer:
VoIP Calls via Wifi, 3G / 4G, edge or UMTS.