Day by day the developers give their best to improved Facebook. They added some new features to Facebook for its improvement. Recently Facebook launched a new features which is known as Graph Search. The Facebook Graph Search allows you search for people, places and things and explore Facebook in a whole new way. And now Facebook Messenger app for iOS added a new feature.
The new features of Facebook Messenger app is known as voice calling. The Facebook Messenger for iOS supports voice calling in the United States. Now the US iOS users can send a quick voice message and call friends for free right from Messenger. The latest version of Facebook Messenger is Facebook Messenger 2.1 and compatible with iPhone, iPod touch, and iPad iOS 4.3 or later.
Facebook Messenger app Voice Calling is not only available for the US users but also available for Canada iOS users. The users can download Facebook iOS Messenger app free from App Store.