NinjaTube

NinjaTube is an app that lets you watch YouTube videos directly on your Apple Watch. It provides both iOS and watchOS apps for a seamless experience. [watchOS App] ･Play YouTube videos sent from the iOS app ･Standalone video selection and search on watchOS is not supported [iOS App] ･Send YouTube videos to the watchOS app (iPhone app only) ･Watch YouTube videos directly on your iPhone with the built-in browser ･Picture-in-Picture (PiP) playback supported ･Background playback supported ･Desktop site display available in video playback mode ･Browse websites other than YouTube from the address bar ･Bookmark feature ･Dark mode support