MobileVOIP is a very useful tool for making cheap phone calls to different national and international recipients. With it, you can save on cell phone costs using 3G technology or WiFi networks.
MobileVOIP's interface has a minimalist and simple aesthetic due to its purpose. On the screen, there are different buttons: the alphanumeric keypad to dial the digits, your personal agenda, sent messages and text box, and calls made or missed. That is, it follows the same design type as the phone tool's operation on your smartphone. The app's peculiarity is the ability to make phone calls for free or with a minimum economic cost.
Phone calls in MobileVOIP can be free of charge depending on the phones providers, both sender and receiver. For this reason, MobileVOIP offers the possibility of buying cheap credits to be able to make these international calls that usually have a high cost.
To do so, you must have a SIM card with an associated telephone number. The app can get free calls thanks to 3G or WiFi connection, but some may be charged.