Utilities · App Store · KoreaOpen gap
문서 암호화
pdf 비밀번호 걸기문서 잠금
The signal here is competition saturation, not search demand. You decide; we lay out the evidence.
01
How crowded is it
saturation from top-app review concentration
result apps
25
count alone does not show saturation
top-10 review sum
1,960
core saturation signal
#1 app reviews
835
dominant incumbent?
top-10 median
6
review spread
local-script apps
90%
localization
stale 1yr+
30%
high means a gap
Top-10 review sum is only 1,960. Just small apps here, an open gap.
02
Who is already here
top competitor apps (by search relevance)
| App | Rating | Reviews |
|---|---|---|
| Scanner – 스캔 PDF 문서Luni | 4.02 | 835 |
| 비밀 사진 - KYMSIdeaSolutions S.r.l. | 4.58 | 708 |
| 360 암호화Nanjing Sizhi Info Tech Co., Ltd. | 0 | 0 |
| ActivePrint - 암호화SR2 Solutions, LLC | 3.5 | 2 |
| File Manager 파일 관리자 문서 폴더颖欣 李 | 3.7 | 10 |
| SAGE 암호화Nanjing Sizhi Info Tech Co., Ltd. | 0 | 0 |
| 압축해제: ZIP RAR 7Z파일 압축 및 압축 해제Henan Xiaoyun Culture Communication Co., Ltd | 0 | 0 |
| MySecret Aisung yong park | 5 | 35 |
03
What reviews complain about
from 0 competitor reviews
thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.