Hello friends today I will tell you about an website know as meritnation this website is very well know for education purpose and but once you will register in this website it irritate you if you will register by calling you again and again and its price is also very higher and if you will take the package then also it will show you video online and it has no good aim I will suggest you all to not download this app or not register in this website and compare to this Byjus is good it shows video offline.