YouTube adds Premium features, including enhanced bitrate 1080p videos on iOS and the web for “extra crisp and clear” content and support for Apple’s SharePlay (Sarah Perez/TechCrunch)

Sarah Perez / TechCrunch:
YouTube adds Premium features, including enhanced bitrate 1080p videos on iOS and the web for “extra crisp and clear” content and support for Apple’s SharePlay  —  YouTube Premium, the $11.99 per month ad-free version of YouTube, is today introducing a number of new features aimed at attracting and retaining subscribers.