YouTube will supports the full screen on iPhone x
The 19.5:9 perspective proportion of the Apple iPhone X isn’t exactly ideal for watching recorded videos or online streaming when the greater part of substance out there is at 16:9. Such substance covers what might as well be called a 5″ screen because of letterboxing.
The most recent YouTube refresh enables you to dispose of that and utilize the screen completely,You lose a bit from the best and the base of the video while the sides lose bits because of the indent and the adjusted corners
In any case, on the off chance that you need to, you can. All you have to do is a squeeze motion to top off the screen. Check the App Store for the apps update to use comfortable, the new version of software is 12.43.