Callbacker: Calling App & SMS Reviews

Nice app!!

Monica B. Warren

Can change your voice during a call. I have this feature !!

Jessica N. Kirk

I can buy virtual numbers for the country you need. To reduce the cost of calls

Jose L. Rodrigues

Call cheaper than other applications like Skype. Social Network. I like it very much

Marion A. Johnson

The cheapest way to call abroad and other cities, unlimited calling and bundles, free calls, internet calls

Hubert M. Mowry

Callbacker is a free mobile application, which will help you make cheap phone calls around the world.

Darlene C. Jones

Save on mobile phone calls with Callbacker like never before! Do not limit your communication anymore!

Gertrude A. Quick

Amazing creativity and great innovation, a great app that keeps calling after a long, long time

Pam B. Delgado

Simply sign up for an account, make a deposit and you're ready to make cheap phone calls with this app.

Martin T. Soto

During your business trip or vacation, you can use the Callbacker service anytime. Too convenient

Donald A. Kuehn

Callback calling in Callbacker is very easy. Press your contact in Callbacker or select him from your address book.