App the Horror
ReleasedFilm
Released February 18, 2026
Directed by Hyung Seul-woo, Lee Sang-min, Sun Jong-hoon, Son Min-zun, Ko Hee-seop and Kim Seung-tae
When the app is launched, a ghost appears. Developed by four young adults, the app becomes the centerpiece of a livestream where they venture into a supposedly haunted mountain to prove its authenticity—only to meet a grim fate.
Where to watch
Not available to stream, rent or buy in the United States right now.
Availability in the United States, from JustWatch.
