IndieRadar
Productivity · App Store · KoreaRed ocean

하루 기록

오늘 기록일기장

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
210,592
core saturation signal
#1 app reviews
12,284
dominant incumbent?
top-10 median
9,515
review spread
local-script apps
90%
localization
stale 1yr+
10%
high means a gap

A dominant app with 12,284 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
꼬박일기 - 꼬박꼬박 일기쓰는 습관CASOFT4.6512,284
하루콩BlueSignum Corp.4.8333,002
YOUKAMINOTEGG Corp.4.696,745
마이루틴: 루틴 습관 투두 플래너・ADHD 하루 계획표Minding. co., Ltd.4.7824,666
데일리리포트 : DailyReportmingwan choi4.138
DAILY NOTE - 하루 메모 일기장youngjin seo4.5615,403
투두메이트: 할 일, 루틴todo mate4.79107,175
다욜 : 다이어리, 캘린더, 일기SEUNGAH JO4.626,135
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 2026.08.13 · 0 review samples (recent first, max 500/app) · analysis pre-computed in a local batch (subscription LLM), no runtime calls