WhatsApp is one of the best instant chatting apps for Android and iOS. The chatting platform has changed everything on how we interact with each other. The app has got a lot of features after Facebook owner Mark Zuckerberg took over it. The app has now Video Calling feature, voice calling feature and the list goes on. The app gets new update frequently and it is worth to update the app with every single update as they push something new and fix all the possible bugs.