Youtube Downloader is a free app that allows downloading videos from Youtube. Users can choose the video resolutions including 1080HD, 720HD, 480p.Youtube Downloader comes with a video conversion feature and allows downloaded videos to be converted to various video formats such as: AVI, MPG, MP4, WMV, 3GP, MOV, MKV and many more. Video conversion is very fast and works with all video sizes. Youtube Downloader also allows extracting audio from Youtube videos. You can easily save the audio as MP3 format. Youtube Downloader is totally free to use and has no usage limitations.