Tubemate is the best and must app I use in my smart phone since last 3 years and I just love this app. in this app I can download easily all videos of youtube easily of different resolutions and I just love it and the tubemate is fast in downloading videos of youtube. the update of tubemate can also be done easily. not ony youtube but I can browse in this app it very good application and I can play music in this app also which is very good. the apps works very good in any smartphones and there is no problem of lagging in this app and I recommend to use this app.