X.app: Picture-in-Picture + Fullscreen Video Extension for iPhone and iPad, supports Safari, YouTube and Chrome.

X.app features 2 extensions for changing video mode:

App Store download link:

‎X.app

apps.apple.com

Picture-in-Picture Video Extension activates PiP in all apps on iPhone and iPad:

in Safari PiP is activated natively
in other apps like YouTube and Chrome, video is transferred to in-app browser, which…

SFSymbol Icon Template creates an icon, which can be used for:

- iOS Action Extension (iOS 15 only);
- Quick Action Shortcut;
- TabBar.

While any custom SF Symbol is supported by iOS 15, this template contains special “Guides”, which draw a pixel perfect 32pt icon.

Besides Picture-in-Picture Extension, X.app also contains a Fullscreen Video Extension, which has 2 purposes:

activate native iPadOS fullscreen video mode with controls like skip buttons and play scrubber;
show fullscreen 16:9 video on external display with iPad connected via HDMI

App Store download link: https://apps.apple.com/app/id1533525753

Sites and apps like YouTube…

X.app (2021.4.21) for iPhone, iPad and Mac is available on the App Store:

apps.apple.com