IndieRadar
Productivity · App Store · KoreaRed ocean

체크리스트

체크 리스트

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
186,733
core saturation signal
#1 app reviews
106,410
dominant incumbent?
top-10 median
3,699
review spread
local-script apps
90%
localization
stale 1yr+
10%
high means a gap

A dominant app with 106,410 reviews owns this space. Avoid a head-on fight, find a narrow gap.

02

Who is already here

top competitor apps (by search relevance)

AppRatingReviews
투두메이트: 할 일, 루틴todo mate4.79106,410
두잉두잉Chaehui Seo4.542,288
Justodo - 심플하면서도 똑똑한 투두, 쇼핑리스트SUKHUI SON4.81583
checklistHAWAIIDISCO56
Do! - 가장 간편한 To Do List!SIMPLERION Co., Ltd4.7527,838
데이스탬프 - 좋은 습관, 루틴 쉽게 만들기동현 hwang4.735,110
할일SANG HYUK NAM4.642,242
DailyTodo - 데일리투두SEOLHEE LEE4.7616,469
03

What reviews complain about

from 0 competitor reviews

thin evidenceNot enough review evidence. We leave it blank instead of inventing complaints.
Data: Apple iTunes Search API + public App Store reviews (App Store · Korea) · fetched 2026.06.15 · 0 review samples (recent first, max 500/app) · analysis pre-computed in a local batch (subscription LLM), no runtime calls