WiFiby Phone service offers a smart-phone app named WiFiby App at no additional cost to its customers. The app extends reach of your WiFiby Phone to anywhere through the Internet. So irrespective of geographic location WiFiby app makes you feel as if you are at your home.
WiFiby app also allows you to avoid expensive roaming charges you currently incur while traveling abroad. The app offers one touch calling features as well.
Disclaimer: Continued use of GPS running in the background can dramatically decrease battery life.