App the Horror

THE ONES WHO SHOLD NEVER BE SEAN... ARE NOW VISIBLE.

5/10 2026 4K 88 min

Horror • Thriller

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.

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Top Cast

Kim Young-jae

Dong-ju

Kim Ju-a

Han-byeol

Yang Jo-a

Sun-young

Kim Hee-jung

Na-yeon

Park Seo-ji

Jin-seo

Kim Young-sun

Sun-young

Anupam Tripathi

Suneta

Limm Yea-eun

Collector

Son Min-zun

Min-zun

Lee Seung-yeon

Eun-ah

App the Horror

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