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.
Is App the Horror on Netflix? Unfortunately the movie App the Horror is not yet available on Netflix.
| Directing | Hyung Seul-woo | Director |
| Directing | Lee Sang-min | Director |
| Directing | Sun Jong-hoon | Director |
| Directing | Son Min-zun | Director |
| Directing | Ko Hee-seop | Director |
| Production | Hyung Seul-woo | Producer |
| Writing | Lee Sang-min | Writer |
| Camera | Choi Jong-man | Director of Photography |
| Editing | Ko Hee-seop | Editor |
| Sound | Choi Su-yong | Sound |
| Sound | Kim Yong | Original Music Composer |
| Art | Jang Wan | Production Design |
