However, if you do have a Mac, i Phone, or i Pod touch, you can easily make video or audio calls from the device, almost in the exact same way you would make a regular phone call.
Similar to Google Hangouts, Facetime lets you search through your phone's contacts to find someone to call.
So long as both users are using the oo Voo app, they can make video calls as often as they like, for Voo was created in 2007 and works with a range of other platforms like Windows Phone and even inside web browsers.
More » If you have a Windows computer, Viber might be the perfect free video calling app for you.
Skype is the most popular app for voice and video calling.
More » Another way to video chat on a computer is with oo Voo, which lets you do so with up to 12 people at once!
It works so much like a regular phone that it should be one of the easier apps to use from this list. You can download the app on other devices like Android and i OS, but those devices can only use the text and voice calling features.
More » The most popular social network lets you communicate over not only text but also video, and it can even be done from within your web browser (Firefox, Chrome, and Opera).
Like Skype, you can make phone calls to non-oo Voo users (like landlines) if you want to pay a fee.
Otherwise, oo Voo to oo Voo video and audio calls are completely free. For example, oo Voo lets you call a Mac computer from a Windows computer, or an Android phone from an i OS phone.