Productivity · App Store · KoreaRed ocean
백과사전
제2의 뇌세컨드 브레인
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
23
count alone does not show saturation
top-10 review sum
35,532
core saturation signal
#1 app reviews
3,348
dominant incumbent?
top-10 median
50
review spread
local-script apps
100%
localization
stale 1yr+
40%
high means a gap
A dominant app with 3,348 reviews owns this space. Avoid a head-on fight, find a narrow gap.
02
Who is already here
top competitor apps (by search relevance)
| App | Rating | Reviews |
|---|---|---|
| 네이버 사전NAVER Corp. | 3.21 | 3,348 |
| 모든 국어 사전ILHWAN CHO | 3.95 | 65 |
| 위키백과Wikimedia Foundation | 4.16 | 81 |
| 네이버 - NAVERNAVER Corp. | 2.47 | 31,769 |
| 의학백과사전KoreaMedicare | 3.68 | 22 |
| 표준국어대사전UnRyong Park | 2.43 | 35 |
| 꽃100 꽃 백과사전Sami Kuribara | 0 | 0 |
| 문명 백과사전嘉宁 詹 | 4.8 | 197 |
03
What reviews complain about
from 0 competitor reviews
thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.