Rolling out this week on the YouTube iOS app (for 6S phones & above)!
From your video player:
Swipe left for the next video
Swipe right for your previously watched video
If you prefer, you can still tap for video player controls. More details here → https://goo.gl/SaRqyK pic.twitter.com/Es2ExHl8m9
Thanks for the report, we're looking into it. Meanwhile, please send a feedback report directly from YouTube with these steps: https://goo.gl/WdI0BK . While you may not get a direct response, we do review everything and use the details to investigate and fix issues.