I am using vidmate rugularly for downloading youtube videos and because of this I want share my opinion about this app, so that it will be easy for you to decide to use this app or not.
First, thing I want to say that if you are using youtube then vidmate will be useful for you to download videos from youtube.
It gives you many choises to download viseos from youtube in HD or MP4 or Full HD.
Also vidmate is useful for downloading mp3 format.
This app works very smoothly and interface is also user friendly. So I recommend you to use this app.