YouTube Downloader Pro allows you to download video in 4 formats and audio as MP3 from your favorite YouTube clips locally on your phone. With this app you can browse YouTube and when you are on the page of the desired video you can download it as video (FLV 240p, FLV 320p, FLV 480p and MP4 720p) or audio (MP3). You can also select an Access point, Memory in use and Quality for MP3s (Low / Medium/High). Note: MP3 download does not show progress bar because of conversion issues. This app retails for $4.99/£3.00, you can download it here