First, you need to install “Skype” which is a free of cost calling service on the internet. However, the clarity of this service completely depend upon how strong is the speed offered to you by respective internet service providers. Through this service you can make voice and video call at the same time. You have to make a login id before start using this service.
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Second most famous application is “Viber”. This service is more like Skype but does not offer video calling. You do not have to make a login before using this app because your phone’s contact list automatically adds the people already using this service.
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It is becoming famous all around the web due to its versatility and ease of use. Through this application, you can send messages, music files, video files up to 10 MB etc to your friends and family suing this service.
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