Youtube mobile application is a very good and usefull application for both the android and ios. It has a very good interface. It is very simple to use. All the things like education video, tutorial, tips and tricks, unboxing, app review, comedy, fun, prank, movies are available here. An runs in any type to android version. But there are no to play in windows. Here you can use the website - youtube.com to show videos anytime, anywhere. Youtube recently launchs the great feature, live stream in their application. It is usefull for the creators to communicate with the viewers.
I personally use this app everytime when I am free or travelling.
Even I have a tech channel on youtube and I can do all the things from my phone whenever I am in any condition. So, I recomend all of you to download and use this app. I really changes your boring life.