2fone!

Connect to 2talk over your mobile 3G or 4G network or from any WiFi zone and make low cost calls over the internet from your iPhone or iPad. 2talks free app works with your existing mobile calling plan and helps you to save money when calling expensive destinations. The 2fone App comes with many great features including: High Definition Voice Calling (G722 Codec) High Definition Video Calling (H264 Codec) Secure encrypted voice calling Conferencing and 3 way calling Call Transfers Ability to use your existing contacts list Mute Speakerphone DTMF Support for Wifi, 3G and 4G networks