Whats app is that kind of application which never can be old.there are no need to be updated.what a beautiful applicatin is this.i can do anything for this beautiful application.i can call anyone and also on video call.i can chat anyone just fraction of a send.i can send audio and video very easily not in a single person.i can send that in many peoples.this application use is too much easy.i can give my status whatever I want to.i can hide my number and also my pics and status.the main thing is there is no large data used about this application.