Last month end of November google product YouTube moved its Go platform from Beta version to Public. YouTube Go is upgraded version of Youtube.
The new app allows you to save videos to your device or SD card for offline viewing.
Thi new version of YouTube available only in India and Indonesia right now. The apps already surpassed 10 million downloads.
YouTube Go beta come with save videos to watch offline
Features of the application, the user can also share offline videos with friends via Bluetooth, though Google notes this will require access to the internet to perform a 15kb security check once the video is received.