IndieRadar
Productivity · App Store · KoreaMid competition

수면 기록

수면 트래커수면 기록장

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
24
count alone does not show saturation
top-10 review sum
16,576
core saturation signal
#1 app reviews
4,356
dominant incumbent?
top-10 median
1,317
review spread
local-script apps
100%
localization
stale 1yr+
10%
high means a gap

Mid competition. Top-10 review sum is 16,576. Enter with a sharp angle.

02

Who is already here

top competitor apps (by search relevance)

AppRatingReviews
Renight(나이틀리): 기상, 수면, 알람, 명상Munice Inc.4.144,356
수면 일기 - 잠 기록 다이어리, 수면관리 트래커Seulki Eom00
산리오캐릭터즈 드림 트래블: 힐링, 수면, 알람, 루틴HUSTLERS Corp4.7145
Sleep Tracker - 수면 분석, 코골이녹음Leap Health Fitness Limited4.712,217
슬립루틴 - 수면 분석, 알람시계, 백색소음, 코골이Asleep Inc.4.37416
골든슬립 - 잠만자도 돈버는 앱Hoyoung Oh00
MyDailySleep - 수면&기분기록KEIK, LIMITED LIABILITY COMPANY00
Sleep Cycle - 수면 분석Sleep Cycle AB4.73,090
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