The official YouTube application is available for free in the App Store for iPhones, in the Google Play Store for Android phones and in the Microsoft Store for Windows phones. To download it, go to your phone's app store, search for the YouTube app, and download it for free.
YouTube is a video-sharing website that operates as a Google subsidiary. The website offers a wide variety of user-generated and corporate media videos including video clips, TV clips, music videos and educational videos.
The company was founded in February 2005 by three former PayPal employees and was purchased by Google in November 2006 for $1.65 billion.