4/5 rating based on 88 reviews. Read all reviews for Callbacker: Calling App & SMS for iPhone.
Callbacker: Calling App & SMS is free iOS app published by DemandVoIP Inc.
Nat2013
I have researched many apps for international calls and found this one to be the most expensive.
Pgstrydom15
It a realy great app,i use it to call my family and friends in South Africa and it safes me alot of money,its a must have
Rusbet
Nice and very simple app. Nice prices. But very low quality of voice. Huge time lags. I use it in callback mode. If you use it like sip phone - it better.
kiimchiiiiii
This app does not work!!! Don't waste your time downloading it. I downloaded it and charged my account and nothing! I never get any call backs!!! It either has a ton of bugs or it's just there to take your money.