IndieRadar
Utilities · App Store · KoreaMid competition

시간 계산기

근무 시간 계산기날짜 계산

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
28,636
core saturation signal
#1 app reviews
295
dominant incumbent?
top-10 median
14
review spread
local-script apps
100%
localization
stale 1yr+
20%
high means a gap

Mid competition. Top-10 review sum is 28,636. Enter with a sharp angle.

02

Who is already here

top competitor apps (by search relevance)

AppRatingReviews
시간-계산기Adrien Brecheteau4.86295
시간 계산기 ++YUTAKA KENJO4.4314
TimeCalc: 시간 계산기Ha Thanh4.577
똑똑계산기 - 다용도 계산기Cleveni Inc.4.7928,221
시간 계산기, 분 계산기: 날짜 사이의 시간 계산Phan Nhat Đang4.336
시간 및 분 계산기 라이트Quackstro, LLC4.1414
시간 계산기 - 더하기 또는 빼기: 시간 기간, 시차Phan Nhat Đang4.625
시간 계산기Jaehyuk Lee4.810
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