Productivity · App Store · KoreaRed ocean
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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
21
count alone does not show saturation
top-10 review sum
227,066
core saturation signal
#1 app reviews
3,348
dominant incumbent?
top-10 median
4
review spread
local-script apps
100%
localization
stale 1yr+
0%
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 |
| 한눈 국어사전HYESU JO | 5 | 2 |
| 우리말 국어사전ByoungGun Kwon | 0 | 0 |
| 다음 사전 / Daum DicDaum Corp. | 3.69 | 780 |
| 말해보카: 단어, 문법, 스피킹, 영어 회화EpopSoft Inc. | 4.73 | 52,104 |
| 스픽 (Speak) - 영어회화, 스피킹, 발음Speakeasy Labs, Inc | 4.8 | 170,824 |
| 국어:어휘의 신BOOMBOOMSOLSOL | 4.83 | 6 |
| 전문 용어 카드 - 복붙 다국어 단어장 암기QAEE CONPUUTENG, INC. | 0 | 0 |
03
What reviews complain about
from 0 competitor reviews
thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.