App the Horror
5/10
Rating
88 min
Runtime
2026
Release Year
Hyung Seul-woo
Director
Cast
Kim Young-jae, Kim Ju-a, Yang Jo-a, Kim Hee-jung, Park Seo-ji
Quick Synopsis
Four young adults develop a new app that unexpectedly causes a ghost to appear when launched. To demonstrate the app's capabilities, they organize a livestreamed expedition to a mountain rumored to be haunted. As they explore the area to prove the mountain's supernatural claims, they encounter dangerous and deadly events that threaten their lives.
Detailed Synopsis of App the Horror
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.
