IndieRadar
Productivity · App Store · JapanRed ocean

習慣トラッカー

習慣 トラッカー

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
96,493
core saturation signal
#1 app reviews
16,407
dominant incumbent?
top-10 median
2,956
review spread
local-script apps
100%
localization
stale 1yr+
0%
high means a gap

A dominant app with 16,407 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
記録で習慣化 DotHabit 運動・勉強の継続・目標の達成Mono Incorporated4.6616,407
継続する技術|ダイエットも筋トレも記録・習慣化で目標達成bondavi Inc.4.7852,765
Habitify: 習慣トラッカーUnstatic Ltd Co4.4714,659
習慣チェックカレンダー - 週間カレンダーで習慣を記録しようNaoki Otsu4.613,068
マイ ルーティン : 習慣・計画・タイムスケジュール・習慣化Minding. co., Ltd.4.676,412
習慣チェック Habit Tracker CalendarRYOTA AZUMA4.4212
デイスタンプ - 習慣化アプリ동현 hwang4.55323
習慣Habit Tracker - 習慣化&目標達成 アプリInner Grow Limited4.692,844
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