Tube is the must have app in your smartphone because with the tubemate we can download youtube videos easily upto 720p resolutions though there many apps which can download youtube but this app is really fast in downloading videos and apps doesnot laggs very downloading any heavy size movie not only to download but also we can watch videos in this not only youtube videos but also other vuclip site videos and we can browse in this site which is fast and I also facebook in this app as its fast in uploading videos to facebook and I strongly recommend this app as it has all features.