What’s up had a really good and famous app and also really useful nowadays. From every 10 people nowadays from 10 to have WhatsApp installed all the use it. It is the best way to share because it is first also you can send images videos audios files every type of file through WhatsApp. The layout is also simple and also it supports Hindi language so that everyone can use it easily. Also it is really works on 2G networks and works really well on 3G network.Most of the people reading this review me have installed it.