What is it about?
App Store Description
Your Youtube videos can watch anywhere, in the mode Picture-in-Picture (PiP), video still play when off screen, while using another application.
PiP Music Player comes with a Today Widget that detects YouTube link in your clipboard, your favorite YouTube video is just a tap away from your Notification Center.
Supports all IOS device: Play Youtube Video mode background
Note: Split View multitasking only works on iPad Air 2, iPad mini 4 and iPad Pro.
Enjoy your videos!