# DuctChecker — user reviews

> 12 indexed App Store user reviews of DuctChecker by AIR DESIGN, INC..

- Source: https://appshunter.io/ios/app/ductchecker/id933593987/reviews
- App overview in markdown: https://appshunter.io/ios/app/ductchecker/id933593987.md

## Most critical reviews (10 lowest-rated)

### 1/5 — Not working

*2023-11-15, version 2.0.15*

Not working. Pls help…

### 1/5 — 開かない

*2023-01-20*

アプリが立ち上がりません。早急に対応を求めます。

### 1/5 — Conplain Ductchecker

*2023-01-12, version 2.0.11*

Not working, please back money !

### 1/5 — Not work

*2022-09-23, version 2.0.9*

Not working nay more, back money please

### 1/5 — 使えない

*2022-08-31*

使えない

### 1/5 — Not working

*2022-07-05, version 2.0.9*

Why it does not work on my iphone ???
You kidding me ???
I request a apologize for this issue !!!!

### 1/5 — Not working

*2022-07-01, version 2.0.9*

Not working on iphone 13. IOS 15

### 1/5 — Lừa đảo

*2022-04-14, version 2.0.7*

Mua xong về không sử dụng được

### 1/5 — Not working on iphone 12

*2022-02-12, version 2.0.7*

This app is not working on iphone 12, running iOS 15.3. 
Please fix or refund !

### 2/5 — 結果が違う

*2018-05-17*

パソコン版と結果が違う
内面粗度も変更出来るようにして欲しい

ブリーズラインやアネモも追加して欲しい

## Most praised reviews (2 highest-rated)

### 3/5 — Add L/s please

*2021-08-08, version 1.7.1*

please add units "L/s" for air flow not CMH. It is quite annoy if we have to convert from L/s to CMH to enter in this software

### 3/5 — 落ちる。

*2018-10-29*

IOS I2にアップデートしたら選択ダクトの特性から作業すると落ちる。なんとかしてほしい。

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*