Free AV Player Template is the best app to watch videos for free. It offers a wide variety of categories, and it is available for Android devices. 

The user interface is extremely easy to use, and the best thing is that you don't need to sign up to use it. Just install the app and you are good to go.

The app has been designed to be as simple as possible, and the best thing is that it is free.

So what are you waiting for? Just install it on your Android device and you can start watching videos immediately.