---
title: "実寸大定規 - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "画面上の定規で正確に長さを測れるアプリです。"
---

# 実寸大定規 — Japan
> スマホを定規の代わりに

![実寸大定規 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/5f/74/38/5f7438b0-af7b-8995-0e8d-d7e76a5596be/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Jumpei Adachi](https://apptail.io/developer/jumpei-adachi-DKN) (Japan)
**Category:** Utilities
**Rating:** 4.3/5 (36 ratings)
**Price:** Free
**Bundle ID:** app.web.jumpei-adachi.Ruler
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.19.1 (released 2026-09-17)
**Original Release:** 2024-06-03
**Languages:** Korean, German, Spanish, English, Italian, Japanese, Chinese, Portuguese, French

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id6503698542)
**AppTail Page:** [https://apptail.io/app/app-SwRq/japan](https://apptail.io/app/app-SwRq/japan)

## 実寸大定規 Description
画面上の定規で正確に長さを測れるアプリです。

## 実寸大定規 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b5/ee/2f/b5ee2f83-ef6b-f5c5-53f5-23b28882cb50/Screenshot_iPhone_18_Pro_Max_2026-09-11_at_8.12.29.png/1320x2868.png)

## 実寸大定規 Rating Breakdown in Japan
- 5 stars: 23 (64%)
- 4 stars: 7 (19%)
- 3 stars: 2 (6%)
- 2 stars: 1 (3%)
- 1 stars: 3 (8%)



## 実寸大定規 Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | South Korea | Utilities | #93 |

## 実寸大定規 Discovered Keywords
- ruler - ルーラー


## 実寸大定規 Available In
- [Japan](https://apptail.io/app/app-SwRq/japan)
- [South Korea](https://apptail.io/app/app-SwRq/south-korea)
- [China](https://apptail.io/app/app-SwRq/china)
- [United States](https://apptail.io/app/app-SwRq/united-states)
- [Spain](https://apptail.io/app/app-SwRq/spain)
- [Germany](https://apptail.io/app/app-SwRq/germany)
- [Taiwan](https://apptail.io/app/app-SwRq/taiwan)
- [Colombia](https://apptail.io/app/app-SwRq/colombia)
- [Mexico](https://apptail.io/app/app-SwRq/mexico)
- [Portugal](https://apptail.io/app/app-SwRq/portugal)
- [France](https://apptail.io/app/app-SwRq/france)
- [Chile](https://apptail.io/app/app-SwRq/chile)
- [Cyprus](https://apptail.io/app/app-SwRq/cyprus)
- [Czechia](https://apptail.io/app/app-SwRq/czechia)
- [Denmark](https://apptail.io/app/app-SwRq/denmark)
- [Ecuador](https://apptail.io/app/app-SwRq/ecuador)
- [Estonia](https://apptail.io/app/app-SwRq/estonia)
- [Egypt](https://apptail.io/app/app-SwRq/egypt)
- [United Kingdom](https://apptail.io/app/app-SwRq/united-kingdom)
- [Grenada](https://apptail.io/app/app-SwRq/grenada)
- [Croatia](https://apptail.io/app/app-SwRq/croatia)
- [Hungary](https://apptail.io/app/app-SwRq/hungary)
- [Iceland](https://apptail.io/app/app-SwRq/iceland)
- [Italy](https://apptail.io/app/app-SwRq/italy)
- [Jordan](https://apptail.io/app/app-SwRq/jordan)
- [Cayman Islands](https://apptail.io/app/app-SwRq/cayman-islands)
- [Lebanon](https://apptail.io/app/app-SwRq/lebanon)
- [Sri Lanka](https://apptail.io/app/app-SwRq/sri-lanka)
- [Luxembourg](https://apptail.io/app/app-SwRq/luxembourg)
- [Latvia](https://apptail.io/app/app-SwRq/latvia)
- [Madagascar](https://apptail.io/app/app-SwRq/madagascar)
- [North Macedonia](https://apptail.io/app/app-SwRq/north-macedonia)
- [Malta](https://apptail.io/app/app-SwRq/malta)
- [Mauritius](https://apptail.io/app/app-SwRq/mauritius)
- [Malaysia](https://apptail.io/app/app-SwRq/malaysia)
- [Nigeria](https://apptail.io/app/app-SwRq/nigeria)
- [Nepal](https://apptail.io/app/app-SwRq/nepal)
- [New Zealand](https://apptail.io/app/app-SwRq/new-zealand)
- [Panama](https://apptail.io/app/app-SwRq/panama)
- [Paraguay](https://apptail.io/app/app-SwRq/paraguay)
- [Singapore](https://apptail.io/app/app-SwRq/singapore)
- [Slovenia](https://apptail.io/app/app-SwRq/slovenia)
- [Senegal](https://apptail.io/app/app-SwRq/senegal)
- [Suriname](https://apptail.io/app/app-SwRq/suriname)
- [Tunisia](https://apptail.io/app/app-SwRq/tunisia)
- [Türkiye](https://apptail.io/app/app-SwRq/turkey)
- [Uruguay](https://apptail.io/app/app-SwRq/uruguay)
- [Uzbekistan](https://apptail.io/app/app-SwRq/uzbekistan)
- [Armenia](https://apptail.io/app/app-SwRq/armenia)
- [South Africa](https://apptail.io/app/app-SwRq/south-africa)
- [Argentina](https://apptail.io/app/app-SwRq/argentina)
- [Australia](https://apptail.io/app/app-SwRq/australia)
- [Azerbaijan](https://apptail.io/app/app-SwRq/azerbaijan)
- [Bulgaria](https://apptail.io/app/app-SwRq/bulgaria)
- [Bahrain](https://apptail.io/app/app-SwRq/bahrain)
- [Bermuda](https://apptail.io/app/app-SwRq/bermuda)
- [Brazil](https://apptail.io/app/app-SwRq/brazil)
- [Belize](https://apptail.io/app/app-SwRq/belize)
- [Canada](https://apptail.io/app/app-SwRq/canada)
- [Switzerland](https://apptail.io/app/app-SwRq/switzerland)

---

## About AppTail

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*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*