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Apple ID1474939475
Bundle IDcom.welmurr.Ductulator
SellerSeller
Min iOS18.6
Min macOS15.6
Device familiesiphone, ipad
Released2019-08-13
Copyright© Wassim Murr
Privacy policyLink ↗
Preview 2 platforms
iPhone 5 images
iPad 6 images
What’s New Version 3.5
* UI Improvements and minor bug fixes.
Description
Size HVAC ducts instantly using airflow, friction or velocity.
Get accurate duct dimensions in seconds — no charts required.
• Get a range of suitable duct sizes based on friction rate or velocity.
• Get multiple valid duct dimensions instantly.
• Tap on Friction Rate or Velocity to toggle between calculation methods.
• IP and SI units.
• Detailed sizing mode to adjust the duct dimensions and air flow rates.
• Supports rectangular, circular and flexible ducts.
• Automatic friction and velocity updates.
Calculations are based on standard air 0.075 lb/ft3 (1.2 kg/m3) in clean galvanized steel or non-metallic flexible ducts.
Any feedback is welcome, and will be the basis for future updates.
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 20 versions
Build 883630467v3.52026-03-24 21:42:43
* UI Improvements and minor bug fixes.
Build 874015854v3.42025-04-15 05:43:44
We're always working on various improvements and new features!
Build 873776073v3.3.92025-04-04 08:38:23
We're always working on various improvements and new features!
Build 872179326v3.3.82025-02-02 11:27:50
We're always working on various improvements and new features!
Build 865631093v3.3.52024-05-02 07:56:29
We're always working on various improvements and new features!
This update includes minor bug fixes and UI improvements.
Build 865371878v3.3.42024-04-22 10:13:33
We're always working on various improvements and new features!
This update includes minor bug fixes and UI improvements.
Build 861270648v3.3.12023-11-06 20:11:08
We're always working on various improvements and new features!
Introducing FLEX duct sizing, including correction factors for compressed flexible ducts.
Build 860954865v3.32023-10-25 10:14:02
We're always working on various improvements and new features!
Introducing FLEX duct sizing, including correction factors for compressed flexible ducts.
Build 859312111v3.1.12023-08-21 21:51:39
We're always working on various bug fixes and improvements!
Build 858993920v3.12023-08-07 14:22:41
- Air flow rate L/s unit now available in the settings menu.
- Improved UI / UX
Build 856187197v3.02023-04-08 14:18:06
Major update!
UI improvements, redesigned Duct Sizing Page, and various added functionalities.
Build 846787543v2.2.22022-08-20 21:28:16
Various options and features added!
Build 842260026v2.2.12021-05-19 21:45:07
-improved localization
Build 840980478v2.2.02021-03-20 16:35:51
I-P / SI switch added.
Bug fixes related to increasing the flow-rate in the ductulator mode.
Build 835516500v2.1.02020-04-13 16:53:02
Minor bug fixes
Build 835041852v2.0.12020-03-09 20:29:16
Users can now click on a proposed duct size to open a popup window showing the resulting pressure drop and velocity. The user can then adjust the flow rate and duct sizes, the pressure drop and velocity will then update according to the user input.
Build 834924572v2.02020-03-01 19:46:14
Major Update based on users feedback:
Users can now click on a proposed duct size to open a popup window showing the resulting pressure drop and velocity. The user can then adjust the flow rate and duct sizes, the pressure drop and velocity will then update according to the user input.
Build 833350906v1.52019-10-28 00:49:22
* User's unit preferences are not saved for future launches.
* Implemented dark mode for iOS 13 and later versions.
* Performance improvements.
Build 833080992v1.12019-10-09 01:56:41
Changes:
-Minor bug fixes
-Improved IU Contrast
Build 832208367v1.02019-08-06 13:22:57
Price history by region
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| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | USD 3.99 | 306 | 4.7 | 3.5 |
Change log 24 changes · US
✎
releaseNotes updated
* UI Improvements and minor bug fixes.
✎
description updated
Size HVAC ducts instantly using airflow, friction or velocity.
Get accurate duct dimensions in seconds — no charts required.
• Get a range of suitable duct siz
✎
subtitle updated
HVAC Duct Design Calculator
✎
name updated
Ductulator - Duct Sizing
◆
Version 3.5 released
* UI Improvements and minor bug fixes.
◆
Version 3.4 released
We're always working on various improvements and new features!
◆
Version 3.3.9 released
We're always working on various improvements and new features!
◆
Version 3.3.8 released
We're always working on various improvements and new features!
◆
Version 3.3.5 released
We're always working on various improvements and new features!
This update includes minor bug fixes and UI improvements.
◆
Version 3.3.4 released
We're always working on various improvements and new features!
This update includes minor bug fixes and UI improvements.
◆
Version 3.3.1 released
We're always working on various improvements and new features!
Introducing FLEX duct sizing, including correction factors for compressed flexible ducts.
◆
Version 3.3 released
We're always working on various improvements and new features!
Introducing FLEX duct sizing, including correction factors for compressed flexible ducts.
◆
Version 3.1.1 released
We're always working on various bug fixes and improvements!
◆
Version 3.1 released
- Air flow rate L/s unit now available in the settings menu.
- Improved UI / UX
◆
Version 3.0 released
Major update!
UI improvements, redesigned Duct Sizing Page, and various added functionalities.
◆
Version 2.2.2 released
Various options and features added!
◆
Version 2.2.1 released
-improved localization
◆
Version 2.2.0 released
I-P / SI switch added.
Bug fixes related to increasing the flow-rate in the ductulator mode.
◆
Version 2.1.0 released
Minor bug fixes
◆
Version 2.0.1 released
Users can now click on a proposed duct size to open a popup window showing the resulting pressure drop and velocity. The user can then adjust the flow rate and duct sizes, the pressure drop and velocity will then update according to the use
◆
Version 2.0 released
Major Update based on users feedback:
Users can now click on a proposed duct size to open a popup window showing the resulting pressure drop and velocity. The user can then adjust the flow rate and duct sizes, the pressure drop and velocity
◆
Version 1.5 released
* User's unit preferences are not saved for future launches.
* Implemented dark mode for iOS 13 and later versions.
* Performance improvements.
◆
Version 1.1 released
Changes:
-Minor bug fixes
-Improved IU Contrast
◆
Version 1.0 released