Facebooks free call service for US iPhone UsersFacebook recently announced that iPhone users could enjoy free calls in the US over Wi-FiMessenger for iPhone. This new feature facilitates people from United States that allows themto use Facebook Messenger app to place voice calls with friends using their internet connectionor Wi-Fi. The feature comes as a “Free Call” button in the existing app and the users doesn’thave to update to take advantage of this feature.A lot of users quoted “Free call feature is incredibly simple and useful”. But the app alsorequires the receiver to have Facebooks stand-alone app installed on their phone. If the appcouldn’t sync with the receiver, the "Free Call" icon appears grey and marked out. The callfeatures look and feel similar to the conventional voice calls. Besides United States, facebookhas mentioned that they have started testing VoIP functionality in Canada.Facebook has also added a voice message feature for the iPhone users. It enables the user tosend recorded messages to their Facebook friends. It works similar to a text message, whereasthe text is replaced by a bar recorded with the sender’s voice information.Andolasoft- a leading iPhone application development company offers a comprehensive rangeof iOS solutions to our global customers. With expertise in HTML 5, CSS, iOS, iPhone SDK, andCocoa framework, we develop stunning iPhone applications to reach a wider audience.