Instacall

Phone Dialer is a mobile app for Android. The Insta Call Dialer helps users make international calls easier from an Android phone. The application is free to download.
After downloading and installing the Insta Call Dialer, open the application and follow the simple wizard to set-up the Insta Call Dialer:
VoIP Calls via Wifi, 3G / 4G, edge or UMTS.
You will just need to select the Contact you want to call or enter the number manually in the DialPad. The Insta Call Dialer will take it from here.The same Insta Call dialer low rates for international calling apply if you use theInsta Call dialer.
Application features:
•Call from Android phone native Contacts
•Call History
•Invite
•Rates