Best Gin Air Calculator alternatives: apps like Gin Air Calculator

10+ similar apps compared and reviewed

3.9 avg rating
9 free apps
Updated November 2026

Gin Air Calculator is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(387 ratings)
Free
KobCard screenshot 1
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KobCard screenshot 4

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to Gin Air Calculator

Ductulator - Duct Sizing#1

Ductulator - Duct Sizing by Wassim Murr

HVAC Duct Design Calculator
Editor's Choice
๐Ÿ“Š Productivity
4.7๐Ÿ˜(361 ratings)
$3.99
#58in Productivity
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Instantly calculate HVAC duct sizes based on airflow, friction rate, or velocity. This tool provides accurate duct dimensions in seconds without needing charts, supporting various duct types and units.

What We Love

  • ๐Ÿ‘ Very helpful for duct sizing
  • ๐Ÿ‘ Easy to use in the field
  • ๐Ÿ‘ Saves time
  • ๐Ÿ‘ Seamless imperial/metric transitions
  • ๐Ÿ‘ Excellent tool for duct design
  • ๐Ÿ‘ Good duct sizer
  • ๐Ÿ‘ Meets objective perfectly
  • ๐Ÿ‘ Love the app
  • ๐Ÿ‘ Must-have tool

Room to Improve

  • ๐Ÿ‘Ž App should be free
  • ๐Ÿ‘Ž Functionality is pointless for some needs
  • ๐Ÿ‘Ž Doesn't help with traditional residential HVAC duct sizing
  • ๐Ÿ‘Ž App is a scam
  • ๐Ÿ‘Ž Decimal point doesn't work
  • ๐Ÿ‘Ž Limits duct sizes
  • ๐Ÿ‘Ž Can't punch in duct size to see CFM
  • ๐Ÿ‘Ž New update version not good
  • ๐Ÿ‘Ž Friction rate can't be changed
4.8(46 ratings)
Free
Heating & Cooling HVAC Pro+ screenshot 1
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This app provides HVAC professionals with quick access to product information, tools, and support. It allows users to check pricing, availability, find locations, and manage warranty claims. Features include a PT calculator, duct calculators, and a flashlight tool for on-site work.

Baker HVAC Pro+#3
4.9๐Ÿ˜Š(606 ratings)
Free
Baker HVAC Pro+ screenshot 1
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This app provides HVAC/R professionals with on-the-go access to product information and essential tools. It features real-time order tracking, a duct calculator, warranty verification, and branch location details. Users can also search for parts, view technical documents, and receive special offer notifications.

What We Love

  • ๐Ÿ‘ Time saver
  • ๐Ÿ‘ Easy to find information
  • ๐Ÿ‘ Great for ordering parts
  • ๐Ÿ‘ Helpful for checking stock
  • ๐Ÿ‘ Useful for customer warranties
  • ๐Ÿ‘ Good for researching units
  • ๐Ÿ‘ Tracks orders effectively
  • ๐Ÿ‘ Includes useful calculators
  • ๐Ÿ‘ Provides order copies with details
  • ๐Ÿ‘ Handy tool to have
  • ๐Ÿ‘ Easy to use
  • ๐Ÿ‘ Great for parts lookup
  • ๐Ÿ‘ Can check ICP warranty
  • ๐Ÿ‘ Scans serial numbers
  • ๐Ÿ‘ Online ordering is easy
  • ๐Ÿ‘ New component breakdown is great

Room to Improve

  • ๐Ÿ› Error messages
  • ๐Ÿ› App not working
  • โš ๏ธ Too many alerts
  • โš ๏ธ Annoying alerts

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This app provides a comprehensive HVAC/R diagnostic solution by integrating with specialized hardware. It allows users to view live data, create and share service reports, and perform detailed system analysis for pressure, temperature, evacuation, and more.

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This app supports measurements for refrigeration, HVAC, and heating systems. It also aids in food safety, frying oil quality, and indoor climate monitoring. Quickly interpret data, create digital reports with photos, and send them via email.

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This application helps HVAC technicians diagnose and repair systems quickly and accurately. It offers robust diagnostic tools to identify problems faster, leading to fewer callbacks and more satisfied customers. It supports various HVAC systems, making it an all-in-one solution for professionals.

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Fraction Calculator Plus #1
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Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

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