IndieRadar
Productivity · App Store · JapanRed ocean

支出管理

支出 管理

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
1,369,001
core saturation signal
#1 app reviews
455,886
dominant incumbent?
top-10 median
19,272
review spread
local-script apps
100%
localization
stale 1yr+
20%
high means a gap

A dominant app with 455,886 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
シンプル家計簿 - 人気の家計簿アプリ(かけいぼ)Komorebi Inc.4.6455,886
支出管理 - シンプル家計簿・サブスク固定費もShibapp LLC4.59126
家計簿!簡単お小遣い帳 人気の家計簿(かけいぼ)LAN CHEN4.64617,220
支出管理MASANORI SHIBUYA4.36374
超シンプル!!「支出管理」Tiny Effort Inc.4.441,211
Caho家計簿(かけいぼ) かわいい&人気の家計簿LAN CHEN4.7481,722
まいなす家計簿Taito Iikura4.633,115
シンプル「支出管理」tomohiro nakano4.31942
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