ooVoo’s is a simple cross platform voice and video calling app available for major mobile platforms and desktop OS. Similar to other apps, ooVoo sends messages, makes voice and videos.Similar to Skype, Viber is a free calling app available for almost all operational systems: Windows and Mac, and also mobile devices like Blackberry, Windows Phone, Android and iPhone, iPad. One can use Viber for sharing contacts, files, messages, emoticons, locations, etc. It also allows group audio calls for up to 40 participants. You can make video calls to your Viber contacts. Simply tap the Camera sign next to a person’s name and start talking.
Smartphones have totally changed the way we use a gadget. Modern phones with good Internet connection provide free alternatives to voice and video calls.Skype is one of the oldest and most famous apps for calls. There are official Skype apps for Android, iOS, BlackBerry, Amazon Fire Phone. Also it’s available for computer platforms – Windows, Mac and Linux, and even smart TVs, PlayStation Vita, Xbox One and other devices. Apart from voice and video calling, it allows sharing files and sending messages between the devices using Skype. It also offers low cost calling and texting to mobiles or landlines. The unique Skype feature is the ability to make online group video calls. Just create a group out of your Skype contacts and tap the Camera sign to launch a video chat Here’s a list of excellent video calling apps for iPhone, Android, Windows Phone and BlackBerry that let you make a direct call to your friend or start a group video conversation.