This app is one of the best video playback software avialable on the playstore and app store but the ads r really annoying this works fine with all time of video format the quality of video playback is also very fine and smooth it gives various options to you suh as subtitles audio playback, etc The main feature is the 3D playback it support 3D playback also if u have a 3D vide and glasses ucan enjoy it on this app overall its a fine app usability is fine just some cons are that sometimes the video get stuck and he only thing u can hear is the sound that is pretty much annoying but its a nice app u must giv it a try the ads r annoying but overall its good.