Watch the world’s videos and keep up with your favorite YouTube channels with the official YouTube app for iOS. Sign in to access your subscriptions, playlists, uploads and more.Features:✓ Enjoy YouTube’s vast video catalog, including official music videos✓ Find videos and channels more easily with voice search and query autocomplete✓ Subscribe to channels and instantly access your subscriptions with the channel guide UI ✓ Read comments, browse related videos, enable subtitles and more – all while watching✓ Easy video sharing to Google+, E-mail, Facebook and Twitter

via YouTube for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch 3rd generation, iPod touch 4th generation and iPad on the iTunes App Store.