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Cover of App the Horror
On the shelf

App the Horror

2026Age guide: 15+

Where to watch

  • South KoreaWatcha · TVING

Checked 11 Nov 2026 · Data: JustWatch

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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…

★ 5.4/10 · 5 TMDB audience ratings

Starring

  • Kim Young-jaeDong-ju
  • Kim Ju-aHan-byeol
  • Yang Jo-aSun-young
  • Kim Hee-jungNa-yeon
  • Park Seo-jiJin-seo
  • Kim Young-sunSun-young
  • Anupam TripathiSuneta
  • Limm Yea-eunCollector

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