KallOne VOIP low cost calls v0.90 APK (Denaro illimitato)

Lowest cost calls from mobile phone to any mobile or land-line phone using voice-over-IP. Continue dialing as you dialed before and pay much less.
How Does it work?
1. Register to the service with no commitment at http://www.kallone.com. Choose an username and password.
2. Download the software application and install it.
3. Define username and password in the application.
4. Execute a trial call anywhere in the world.
5. Buy a call package and start enjoying convenient low cost calls.