7/9 of the movies are in 4k. X-Men Origins: Wolverine and The Wolverine being in HD.
movies include:
X-Men
X2: X-Men United
X-Men: The Last Stand
X-Men Origins: Wolverine
X-Men: First Class
The Wolverine
X-Men: Days of Futures Past
X-Men: Apocalypse
Logan
https://itunes.apple.co