App the Horror backdrop
App the Horror poster
🎬 Movie

App the Horror

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📅 2026 ⭐ 5.1 🕐 1h 28m KR KR
IMDb tt38961056 TMDB 1495716
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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Cast
Crew
Director Hong Seung-gi Director Hyung Seul-woo Director Kim Dong-ha Director Ko Hee-seop Director Lee Sang-min Director Son Min-zun Director Sun Jong-hoon Editor Ko Hee-seop Original Music Composer Kim Yong Producer Hyung Seul-woo Production Design Jang Wan Writer Lee Sang-min
Production
Heartpeople
KR
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