Best Refrigerant Calculator App

218+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated June 2026

If you already know HVACR Check & Charge, this is the deeper bench. 218+ refrigerant calculator app apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Refrigerant Calculator App

HVACR Check & Charge#1

HVACR Check & Charge by Copeland LP

PT Charts Superheat Subcooling
Editor's Choice
๐Ÿ” Reference
4.8๐Ÿ˜Š(16K ratings)
Free
HVACR Check & Charge screenshot 1
HVACR Check & Charge screenshot 2
HVACR Check & Charge screenshot 3
HVACR Check & Charge screenshot 4
HVACR Check & Charge screenshot 5
HVACR Check & Charge screenshot 6

HVACR Check is a powerful tool for HVAC technicians that streamlines equipment checklists, service reports, and maintenance workflows. Simplify your work processes and stay organized with this all-in-one solution.

What We Love

  • ๐Ÿš€ Convenient
  • ๐Ÿš€ Great program
  • ๐Ÿš€ Reliable app
  • ๐Ÿš€ Easy and quick charging reference

Room to Improve

  • ๐Ÿ› Pressure settings not helpful
  • ๐Ÿ”’ Concerning privacy policy
  • ๐Ÿ› Restricted temperature range
P-T Calculator#2

P-T Calculator by National Refrigerants, Inc.

Strong Contender
๐Ÿ” Reference
4.8(51 ratings)
Free
P-T Calculator screenshot 1
P-T Calculator screenshot 2
P-T Calculator screenshot 3
P-T Calculator screenshot 4
P-T Calculator screenshot 5

This comprehensive calculation tool helps HVAC/R technicians with pressure/temperature relationships, superheat/subcool temperatures, and refrigerant calculations, featuring automatic altitude correction and unit conversions. Download the app to easily perform calculations, access refrigerant information, and utilize handy tools to streamline your work.

More Refrigerant Calculator App apps to explore

4
Ref Tools
Ref Tools
Ref Tools
All-in-one HVACR app
Free

This all-in-one HVACR app provides essential tools for technicians, including refrigerant calculators, troubleshooting guides, and product finders, to streamline workflow and increase efficiency. Download the app to access a collection of useful tools and resources to help you get the job done quickly and effectively.

๐Ÿ”ง Utilities
(47)
5
Refrigerant Calculator
Refrigerant Calculator
Refrigerant Calculator
by Caio Pinheiro
Free

This application is a tool for professionals, particularly refrigeration technical engineers, to easily convert pressure and temperature when working with various refrigerants. Simply enter the pressure or temperature to obtain the result, making it useful for calculations such as overheating, compressors, and condensers.

๐Ÿ” Reference
(3)
6
BITZER REFRIGERANT RULER
BITZER REFRIGERANT RULER
BITZER REFRIGERANT RULER
Determine refrigerant data
Free

Quickly determine refrigerant data, including properties and environmental impact, with an intuitive app featuring over 100 refrigerants. Easily convert temperature to pressure, access detailed information, and customize settings for efficient use. Start optimizing your refrigeration processes now.

๐Ÿ” Reference
(1.1K)
7
ClevCalc - Calculator
ClevCalc - Calculator
ClevCalc - Calculator
All-In-One Calculator
Free

A comprehensive all-in-one calculator app with features like scientific calculator, unit converter, currency converter, percentage calculator, and more for everyday use. It provides a wide range of calculation tools from basic arithmetic to complex conversions and financial calculations. Try it out now for convenient and efficient calculations!

๐Ÿ“Š Productivity
(12K)
8
SuperCool Slide Rule HVAC
SuperCool Slide Rule HVAC
SuperCool Slide Rule HVAC
by Designstein, llc
Free

Get advanced solutions for HVAC problems with an interactive app that guides technicians through repair steps. Simplify complex issues and enhance your repair processes.

๐Ÿ”ง Utilities
(185)
9
Chemours PT Calc
Chemours PT Calc
Chemours PT Calc
by The Chemours Company
Free

This mobile app provides HVACR service technicians with a handy and accurate refrigerant data calculator, enabling quick system diagnostics and response. It allows users to calculate pressure and temperature values, superheat, and subcooling, and access various refrigerant properties, making it a valuable tool for charging, start-up, and troubleshooting HVAC systems.

๐Ÿ” Reference
(13)
10
HVAC PT Chart
HVAC PT Chart
HVAC PT Chart
HVAC Pressure/Temp Charts
Free

This electronic pressure temperature calculator allows HVAC technicians and contractors to quickly look up temperature and pressure values for over 100 common refrigerants, with features to input and calculate values, display refrigerant properties, and email results. With this tool, users can easily access and utilize pressure-temperature charts, making it a valuable resource for HVAC professionals.

๐Ÿ“Š Productivity
(8)
11
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Calculator for iPadโ‚Š
Basic, Scientific, Plus Calc
Free

A powerful math solver and scientific calculator for iPad and iPhone, featuring advanced functions and quick calculations. Share your results easily and master your business expenses with percentage calculations. Get it now!

๐Ÿ”ง Utilities
(126K)
12
Foraneยฎ Refrigerants Tool Belt
Foraneยฎ Refrigerants Tool Belt
Foraneยฎ Refrigerants Tool Belt
Refrigerant PT calc and guides
Free

This essential tool helps refrigeration and AC professionals easily access refrigerant data, calculate subcooling and superheat values, and validate refrigerant authenticity on-the-go. With this app, users can quickly input pressure or temperature readings, review PT charts, and access product details and properties for various refrigerants.

๐Ÿ’ผ Business
(9)
13
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

A scientific calculator app designed for engineers and students, offering features like formula display, quick editing, memory functions, and various calculation modes. Improve accuracy and efficiency with easy formula navigation and editing tools. Explore advanced functions for different number systems and mathematical operations.

๐Ÿ”ง Utilities
(1.9K)
14
Honeywell PT Chart
Honeywell PT Chart
Honeywell PT Chart
by Honeywell International, Inc.
Free

This application provides HVAC mechanics with a digital alternative to traditional paper pressure-temperature charts, allowing them to select a refrigerant and access necessary data on a touch screen. With it, users can quickly calculate superheat and subcool averages to set controls, streamlining their tasks in the field.

๐Ÿ” Reference
(18)
15
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A versatile and customizable calculator app offering basic and scientific functions, memory features, history tape, and various layout options. Users can personalize their color themes, access scientific functions, and easily perform complex calculations, all with ad-supported convenience. Explore the app now for a powerful and user-friendly calculation experience!

๐Ÿ”ง Utilities
(3K)
16
Calculator Pro Elite
Calculator Pro Elite
Calculator Pro Elite
Best Calculator
$9.99

A fully customizable calculator app with basic and scientific functions, memory features, and a history tape. Design your own color theme, access scientific functions, and enjoy convenient gestures for a seamless calculation experience. Download now for efficient and personalized calculations on-the-go!

๐Ÿ”ง Utilities
(2K)
17
Calculatorโผ
Calculatorโผ
Calculatorโผ
Fraction, Scientific Calc +
Free

A handy math assistant for solving basic and scientific calculations intuitively and quickly. Become a math master with this free app!

๐Ÿ”ง Utilities
(357K)
18
Calculator XLt
Calculator XLt
Calculator XLt
5 in 1 Calculator
Free

Calculator XLt is a 5-in-1 calculator app for iOS devices that includes a standard calculator, scientific calculator, unit converter, loan calculator, and tip calculator. It features large, illuminated buttons, extra functions like delete and square root, supports various unit conversions, and offers a sleek design for easy and quick calculations on the go. Try Calculator XLt Free for a convenient and versatile calculation tool on your iPhone or iPad.

๐Ÿ“Š Productivity
(577)
19
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

PCalc Lite is the ideal calculator app for scientists, engineers, students, and programmers offering RPN mode, multi-line display, unit conversions, constants, and more. Try it for free on your iPad and upgrade for additional features or themes. Also available on Apple Watch for on-the-go calculations.

๐Ÿ”ง Utilities
(213)
20
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator app for scientists, engineers, students, and programmers with features like RPN mode, multi-line display, unit conversions, constants, paper tape, undo/redo, and support for various calculation formats. Also available on Apple Watch for convenient wrist calculations. Try it now!

๐Ÿ”ง Utilities
(758)