I am using WhatsApp for last 4 years. I am 100% happy using with WhatsApp. Status update is an famous one. Specialist for this update we can control who can see our status and all.
My Experience - WhatsApp app is a good social networking site in there we can contacted by many people like friends and others. You can easily send free messages to any part of the world without any charges. This service is completely free. All tools provided by WhatsApp are very easy to use. It do not have any advertically imports the contacts from your phone and tells you that how many of your friends are using WhatsApp. You can share your location, photos nd status with your friends. You need not spend any money for chatting and sharing with your friends. You can make video and audio calls for free to any WhatsApp users.