App the Horror2026

★5.488 minHorrorThriller

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.

Director

Hyung Seul-woo Lee Sang-min Sun Jong-hoon Son Min-zun Ko Hee-seop Kim Seung-tae

Writer

Lee Sang-min

Score

Kim Yong

Stars

Kim Young-jae Kim Ju-a Yang Jo-a

Cast12

Kim Young-jae
as Dong-ju
Kim Ju-a
as Han-byeol
Yang Jo-a
as Sun-young
Kim Hee-jung
as Na-yeon
P
Park Seo-ji
as Jin-seo
Kim Young-sun
as Sun-young
Anupam Tripathi
as Suneta
Limm Yea-eun
as Collector
S
Son Min-zun
as Min-zun
Lee Seung-yeon
as Eun-ah
Kim Gyu-nam
as Ha-rin
K
Kim A-cheon
as Grandfather

This product uses the TMDB API but is not endorsed or certified by TMDB.

App the Horror2026

Cast12

App the Horror2026

Cast12

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