In this 21st century the whatsapp is the best app and the father of all apps and its not my experience the whole world is say this the whatsapp is good because its features are awesome and its logo is very good it is take low cast of mb during use and its video calling faeture is also good I cant explain its lovely feature I have not words for whatsapp I want to only say this I love whatsapp and am suggested you all people who not use the whatsapp go to play store and download this and enjoy the free calling and masseging