DuctChecker
$5.99
2.1.20for iPhone, iPad and more
Age Rating
DuctChecker Screenshots
About DuctChecker
To determine the size of the duct constant pressure method, static pressure regain method, total pressure method, velocity method. Generally uses constant pressure method. This constant pressure method is how to determine the duct dimensions using the same value per 1 m on all duct friction loss. Usually determined by flow diagrams or duct design for slide rules. You can easily determine the duct by using this program.
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What's New in the Latest Version 2.1.20
Last updated on Apr 29, 2024
Old Versions
Minor bugs fixed and app performance improved.
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Version History
2.1.20
Apr 29, 2024
Minor bugs fixed and app performance improved.
2.0.18
Jan 15, 2024
Minor bugs fixed and app performance improved.
2.0.15
Sep 13, 2023
Minor bugs fixed and app performance improved.
2.0.13
May 17, 2023
Minor bugs fixed and app performance improved.
2.0.12
Jan 23, 2023
Minor bugs fixed and app performance improved.
2.0.11
Oct 3, 2022
Minor bugs fixed and app performance improved.
2.0.9
Jun 29, 2022
Minor bugs fixed and app performance improved.
2.0.7
Oct 3, 2021
Minor bugs fixed and app performance improved
2.0.6
Oct 3, 2021
Minor bugs fixed and app performance improved
1.7.1
Jan 16, 2021
The critical bug discoverd in ver.1.6.6 has been resolved.
1.6.6
Apr 13, 2018
This app has been updated by Apple to display the Apple Watch app icon.
Minor improvements and bugfixes
Changed the input method
Minor improvements and bugfixes
Changed the input method
1.5.4
Nov 11, 2015
Fixed some issues on iOS9.x.
1.4.1
Sep 22, 2015
Solved some problems.
1.3.3
Sep 15, 2015
64-bit CPU support.
Solved some issues.
Solved some issues.
1.1.0
Feb 23, 2015
Solved some issues.
1.0.0
Dec 9, 2014
DuctChecker FAQ
Click here to learn how to download DuctChecker in restricted country or region.
Check the following list to see the minimum requirements of DuctChecker.
iPhone
Requires iOS 11.0 or later.
iPad
Requires iPadOS 11.0 or later.
iPod touch
Requires iOS 11.0 or later.
DuctChecker supports English