DuctChecker
AIR DESIGN, INC.
Getting the latest details from the App Store…
AIR DESIGN, INC.
Getting the latest details from the App Store…
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Higher on the chart is better: #1 is at the top.
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Japan · Paid · Productivity: best #65, latest #65, over 7 snapshots since 22 Oct.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Productivity · best #65 · 1 day | #65 |
Top of Paid · Productivity in Japan. DuctChecker is #65 there. Changes are over 7 days.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 PipeCheckerProductivity · | Not charting | ||
 AirCalc_Productivity · | Not charting |
From the app's App Store listing.
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。
Version 2.5.55 · 27 Oct 2026 ·
軽微な不具合を修正しました。
How the app presents itself on the App Store. Select a screenshot to open it full size.
What Apple publishes about this app. Ratings are from one country's App Store.
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Paid · Productivity: best #65, latest #65, over 7 snapshots since 22 Oct.
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Productivity · best #65 · 1 day | #65 |
Entries, big moves, #1s and new versions we've recorded, by day.
Top of Paid · Productivity in Japan. DuctChecker is #65 there. Changes are over 7 days.
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
PipeCheckerProductivity · | Not charting | ||
AirCalc_Productivity · | Not charting |
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
| Not enough history yet |
| Not enough history yet |
| #65 |
| #65 |
| 1 |
| 1 |
