---
title: "DuctChecker - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "ダクトのサイズを決める方法には、定圧法、静圧再取得法、全圧法、等速法があり、一般的に広く使われている方法としては、定圧法（等摩擦損失法）が持ちられます。（すべてのダクト１ｍ当たりの摩擦損失に同じ値を用いてダクト寸法を決める方法）通常、流量線図とかダクト設計用計算尺で決定していきますが、このプログラムを使用することで、より簡単に決定することが出来ます。  選定スタイルは、一般的な設定になっています。"
---

# DuctChecker — Japan

![DuctChecker App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/f4/08/05/f4080560-8ebb-b045-e4a9-4495e8b091c4/AppIcon-0-0-1x_U007emarketing-0-8-0-0-85-220.png/434x0w.png)

**Developer:** [AIR DESIGN](https://apptail.io/developer/air-design-DjGb)
**Category:** Productivity
**Rating:** 2.3/5 (3 ratings)
**Price:** Free
**Bundle ID:** com.airdesign.DuctChecker
**Store:** Apple App Store
**Country:** Japan
**Version:** 2.5.46 (released 2026-01-15)
**Original Release:** 2014-12-09
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id933593987)
**AppTail Page:** [https://apptail.io/app/ductchecker-WLtg/japan](https://apptail.io/app/ductchecker-WLtg/japan)

## DuctChecker Description
ダクトのサイズを決める方法には、定圧法、静圧再取得法、全圧法、等速法があり、一般的に広く使われている方法としては、定圧法（等摩擦損失法）が持ちられます。（すべてのダクト１ｍ当たりの摩擦損失に同じ値を用いてダクト寸法を決める方法）通常、流量線図とかダクト設計用計算尺で決定していきますが、このプログラムを使用することで、より簡単に決定することが出来ます。

選定スタイルは、一般的な設定になっています。ユーザーが、自由に設定を変更し保存できます。

## DuctChecker Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple114/v4/65/d2/50/65d25029-aabe-bb99-618a-cc5632cdf005/mzl.bcpaydge.png/640x960.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/aa/bc/58/aabc5865-dcfd-77b3-b8aa-a7e224f79ada/mzl.ufwbjtwh.png/640x960.png)

## DuctChecker Rating Breakdown in Japan
- 5 stars: 1 (33%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 2 (67%)



## DuctChecker Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | Indonesia | Productivity | #10 |
| Top Paid | South Korea | Productivity | #36 |
| Top Paid | Japan | Productivity | #82 |
| Top Paid | Vietnam | Productivity | #83 |
| Top Paid | Indonesia | Overall | #94 |
| Top Paid | Singapore | Productivity | #177 |
| Top Paid | Thailand | Productivity | #220 |
| Top Paid | Nigeria | Productivity | #299 |
| Top Paid | South Korea | Overall | #356 |


## Apps Similar to DuctChecker
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- [THERble](https://apptail.io/app/therble-jqhf/japan)
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- [数値化４号](https://apptail.io/app/app-SNym/japan)
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## DuctChecker Available In
- [Vietnam](https://apptail.io/app/ductchecker-WLtg/vietnam)
- [Japan](https://apptail.io/app/ductchecker-WLtg/japan)
- [Austria](https://apptail.io/app/ductchecker-WLtg/austria)
- [Australia](https://apptail.io/app/ductchecker-WLtg/australia)
- [Azerbaijan](https://apptail.io/app/ductchecker-WLtg/azerbaijan)
- [Belgium](https://apptail.io/app/ductchecker-WLtg/belgium)
- [Bulgaria](https://apptail.io/app/ductchecker-WLtg/bulgaria)
- [Brazil](https://apptail.io/app/ductchecker-WLtg/brazil)
- [Belarus](https://apptail.io/app/ductchecker-WLtg/belarus)
- [Canada](https://apptail.io/app/ductchecker-WLtg/canada)
- [Switzerland](https://apptail.io/app/ductchecker-WLtg/switzerland)
- [Chile](https://apptail.io/app/ductchecker-WLtg/chile)
- [China](https://apptail.io/app/ductchecker-WLtg/china)
- [Colombia](https://apptail.io/app/ductchecker-WLtg/colombia)
- [Czechia](https://apptail.io/app/ductchecker-WLtg/czechia)
- [Germany](https://apptail.io/app/ductchecker-WLtg/germany)
- [Denmark](https://apptail.io/app/ductchecker-WLtg/denmark)
- [Dominican Republic](https://apptail.io/app/ductchecker-WLtg/dominican-republic)
- [Algeria](https://apptail.io/app/ductchecker-WLtg/algeria)
- [Ecuador](https://apptail.io/app/ductchecker-WLtg/ecuador)
- [Egypt](https://apptail.io/app/ductchecker-WLtg/egypt)
- [Spain](https://apptail.io/app/ductchecker-WLtg/spain)
- [Finland](https://apptail.io/app/ductchecker-WLtg/finland)
- [France](https://apptail.io/app/ductchecker-WLtg/france)
- [United Kingdom](https://apptail.io/app/ductchecker-WLtg/united-kingdom)
- [Greece](https://apptail.io/app/ductchecker-WLtg/greece)
- [Hong Kong SAR China](https://apptail.io/app/ductchecker-WLtg/hong-kong)
- [Hungary](https://apptail.io/app/ductchecker-WLtg/hungary)
- [Indonesia](https://apptail.io/app/ductchecker-WLtg/indonesia)
- [Ireland](https://apptail.io/app/ductchecker-WLtg/ireland)
- [Israel](https://apptail.io/app/ductchecker-WLtg/israel)
- [India](https://apptail.io/app/ductchecker-WLtg/india)
- [Italy](https://apptail.io/app/ductchecker-WLtg/italy)
- [South Korea](https://apptail.io/app/ductchecker-WLtg/south-korea)
- [Kuwait](https://apptail.io/app/ductchecker-WLtg/kuwait)
- [Kazakhstan](https://apptail.io/app/ductchecker-WLtg/kazakhstan)
- [Lebanon](https://apptail.io/app/ductchecker-WLtg/lebanon)
- [Mexico](https://apptail.io/app/ductchecker-WLtg/mexico)
- [Malaysia](https://apptail.io/app/ductchecker-WLtg/malaysia)
- [Nigeria](https://apptail.io/app/ductchecker-WLtg/nigeria)
- [Netherlands](https://apptail.io/app/ductchecker-WLtg/netherlands)
- [Norway](https://apptail.io/app/ductchecker-WLtg/norway)
- [New Zealand](https://apptail.io/app/ductchecker-WLtg/new-zealand)
- [Peru](https://apptail.io/app/ductchecker-WLtg/peru)
- [Philippines](https://apptail.io/app/ductchecker-WLtg/philippines)
- [Pakistan](https://apptail.io/app/ductchecker-WLtg/pakistan)
- [Poland](https://apptail.io/app/ductchecker-WLtg/poland)
- [Portugal](https://apptail.io/app/ductchecker-WLtg/portugal)
- [Romania](https://apptail.io/app/ductchecker-WLtg/romania)
- [Russia](https://apptail.io/app/ductchecker-WLtg/russia)
- [Saudi Arabia](https://apptail.io/app/ductchecker-WLtg/saudi-arabia)
- [Sweden](https://apptail.io/app/ductchecker-WLtg/sweden)
- [Singapore](https://apptail.io/app/ductchecker-WLtg/singapore)
- [Thailand](https://apptail.io/app/ductchecker-WLtg/thailand)
- [Türkiye](https://apptail.io/app/ductchecker-WLtg/turkey)
- [Taiwan](https://apptail.io/app/ductchecker-WLtg/taiwan)
- [Ukraine](https://apptail.io/app/ductchecker-WLtg/ukraine)
- [United States](https://apptail.io/app/ductchecker-WLtg/united-states)
- [United Arab Emirates](https://apptail.io/app/ductchecker-WLtg/united-arab-emirates)
- [South Africa](https://apptail.io/app/ductchecker-WLtg/south-africa)
- [Argentina](https://apptail.io/app/ductchecker-WLtg/argentina)

---

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