IndieRadar
Utilities · App Store · JapanMid competition

騒音 測定

騒音測定騒音 計

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
26,457
core saturation signal
#1 app reviews
1,594
dominant incumbent?
top-10 median
677
review spread
local-script apps
100%
localization
stale 1yr+
40%
high means a gap

Mid competition. Top-10 review sum is 26,457. Enter with a sharp angle.

02

Who is already here

top competitor apps (by search relevance)

AppRatingReviews
騒音測定器 - Simple Sound MeterGWI JU JO3.611,594
デシベル X - dBA デシベルテスターSkyPaw Co., Limited4.3318,839
騒音計 ٞUnicom TOV4.181,353
騒音メーター | 騒音レベルを測定NAOYA ONO3.5315
デシベルメーター - ノイズと音量の測定Vlad Polyanskiy4.233,073
DB測定、騒音計、音量測定、騒音測定、音量調整、デシベル測定Andrei Serykh4.151,114
騒音記録アプリ(録音)Kai Inoue4.52
騒音計 Ultra:デシベル測定器Ultrafine, Lda4.36239
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 · Japan) · fetched 2026.08.06 · 0 review samples (recent first, max 500/app) · analysis pre-computed in a local batch (subscription LLM), no runtime calls