Maybe it's time we considered some rules on this subject. Maybe those free apps come at a price that is more than we want to pay when the hidden costs are finally revealed.
Free your calls!
Call anyone, anywhere.
International free calls to other Viber users using
3G or Wi-Fi.
- Check your contacts, you can see which of your iPhone
contacts is already on Viber.
Go ahead and call. It's free* and it works great!
* Calls use your data plan