Best Carmel Software Corporation Apps

192+ iOS apps curated and reviewed

3.8 avg rating
4 free apps
Updated May 2026

HVAC PT Chart is the household name in carmel software corporation, but it's far from the only option. We track 192+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Carmel Software Corporation

HVAC PT Chart#1

HVAC PT Chart by Carmel Software Corporation

HVAC Pressure/Temp Charts
Editor's Choice
📊 Productivity
4.0(8 ratings)
FreeIn-App Purchases
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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.

HVAC Toolkit#2

HVAC Toolkit by Carmel Software Corporation

HVAC calcs for all your needs
Strong Contender
📊 Productivity
5.0(2 ratings)
$23.99
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This comprehensive toolkit is essential for anyone in the HVAC industry, offering a collection of 11 modules for calculations and analysis, including equipment tracking, PT charts, refrigerant charge, duct sizing, and more. Download the toolkit to access a wide range of features and calculations in one convenient app, and take advantage of a cost-effective solution that would otherwise cost significantly more.

HVAC Equipment Locator#3

HVAC Equipment Locator by Carmel Software Corporation

Worth Considering
💼 Business
5.0(4 ratings)
FreeIn-App Purchases
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This application allows users to track, share, and customize equipment data, including location, nameplate, and maintenance information, along with photos and spec sheets. It enables users to manage and organize their equipment data in one place, share it with authorized users, and access it across multiple devices.

More Carmel Software Corporation apps to explore

4
Steam Tables
Steam Tables
Steam Tables
Steam property calculations
$5.99

This app quickly calculates saturated and superheated steam properties, offering a wide range of input parameters and results, with features like slider controls and unit conversions. Download now to easily calculate steam properties and take advantage of comprehensive support and regular updates.

💼 Business
(4)
5
HVAC Duct Sizer
HVAC Duct Sizer
HVAC Duct Sizer
HVAC duct sizing and more...
$5.99

This application helps HVAC professionals quickly and easily size ducts using the constant friction method, with features to analyze existing duct systems and generate reports. Download the app to perform duct sizing analysis, track equipment, and access a range of HVAC calculation tools.

🔧 Utilities
(8)
6
HVAC Toolkit Ultimate
HVAC Toolkit Ultimate
HVAC Toolkit Ultimate
Endless HVAC Functionality
$59.99

This comprehensive HVAC application offers a wide range of tools and calculators for professionals in the industry, including load calculations, equipment tracking, and pipe sizing. With over 12 modules, users can perform various tasks, from psychrometric calculations to ventilation analysis, making it an essential tool for anyone in the HVAC field - download now and streamline your workflow.

📊 Productivity
(4)
7
HVAC Residential Load Calcs
HVAC Residential Load Calcs
HVAC Residential Load Calcs
Calculate cool/heat loads...
$34.99

This app allows users to perform detailed heating and cooling load calculations for residential buildings using their iPhone, making it ideal for engineers, technicians, and architects. With its comprehensive features and user-friendly interface, users can quickly size equipment, generate reports, and share results with clients, streamlining their workflow and showcasing their expertise.

💼 Business
(3)
8
HVAC RefCharge
HVAC RefCharge
HVAC RefCharge
Ref. subcool/superheat calcs
$9.99

This refrigerant charging calculator app allows HVAC technicians to perform superheat and subcool calculations on-the-fly for over 100 refrigerants, helping them determine if a system needs charging. With various features such as interactive sliders, customizable input types, and unit conversions, technicians can quickly and accurately assess system performance and make informed decisions.

📊 Productivity
(0)
9
HVAC Load Plus
HVAC Load Plus
HVAC Load Plus
HVAC cooling and heating loads
$24.99

This application allows users to perform detailed heating and cooling load calculations for small commercial and residential buildings using their iPhone. It offers a range of features, including a comprehensive weather database, construction type data, and report generation, making it easy to size heating and cooling equipment and share results with clients.

📊 Productivity
(5)
10
HVAC Psychrometric Plus
HVAC Psychrometric Plus
HVAC Psychrometric Plus
Single/mixed-air psych calcs
$6.99

This application allows users to perform quick and simple psychrometric analysis for single-state and mixed-air HVAC calculations, with features such as on-screen slider control and email/send results functionality. Download this useful tool to easily calculate and analyze psychrometric conditions, and take advantage of its user-friendly interface and versatile calculation options.

📊 Productivity
(2)
11
HVAC Quick Load
HVAC Quick Load
HVAC Quick Load
Rule-of-thumb HVAC load calcs
$6.99

This application performs quick and easy rule-of-thumb HVAC heating and cooling load calculations for various types of buildings, allowing users to estimate required cooling and heating loads and air flows. Try it out to quickly analyze a building's cooling and heating properties in the field and get started with your HVAC projects today.

📊 Productivity
(3)
12
HVAC Psychrometric LT
HVAC Psychrometric LT
HVAC Psychrometric LT
Single-air stream psych calcs
$0.99

This application allows users to perform quick and simple psychrometric analysis for HVAC calculations, with features such as single-state calculations, 23 different input parameter combinations, and on-screen slider control. Download this useful tool to easily analyze and calculate psychrometric properties, and take advantage of its ability to send HTML email and spreadsheet attachments.

📊 Productivity
(0)
13
HVAC Pipe Sizer Plus
HVAC Pipe Sizer Plus
HVAC Pipe Sizer Plus
All types of pipe sizing
$13.99

This application is a comprehensive pipe sizing tool that combines three individual modules for liquid, steam, and gas piping systems, allowing users to quickly and accurately size pipes and calculate results. With its user-friendly interface and versatile features, it is an essential tool for HVAC professionals, try it now and streamline your pipe sizing tasks.

🔧 Utilities
(1)
14
HVAC Pipe Sizer - Gas Plus
HVAC Pipe Sizer - Gas Plus
HVAC Pipe Sizer - Gas Plus
High/Low press. gas pipe calcs
$7.99

This application allows users to quickly size low and high-pressure gas piping systems by inputting piping and gas properties, providing calculated results such as pipe diameters, velocity, and equivalent length. With a user-friendly interface and flexible input options, users can easily analyze and design gas piping systems, making it a valuable tool for HVAC professionals.

📊 Productivity
(1)
15
HVAC Pipe Sizer - Gas Low
HVAC Pipe Sizer - Gas Low
HVAC Pipe Sizer - Gas Low
Low pressure gas pipe calcs
$4.99

This application quickly sizes low-pressure gas piping systems by inputting piping and gas properties, allowing users to calculate pipe diameters, velocity, and equivalent length. It offers flexible input options, built-in tables, and unit conversions, making it a useful tool for HVAC professionals to design and analyze gas piping systems.

📊 Productivity
(2)
16
HVAC Pipe Sizer - Liquid
HVAC Pipe Sizer - Liquid
HVAC Pipe Sizer - Liquid
Pipe size calcs for liquids
$4.99

This application allows users to quickly size a simple pipe system by inputting piping and liquid properties, such as fluid flow and pipe diameter, to calculate results like velocity and head loss. With various features and unit options, users can analyze and email pipe system results, making it a useful tool for HVAC professionals.

📊 Productivity
(0)
17
HVAC Pipe Sizer - Gas High
HVAC Pipe Sizer - Gas High
HVAC Pipe Sizer - Gas High
by Carmel Software Corporation
$4.99

This application quickly sizes high-pressure gas piping systems by inputting piping and gas properties, allowing users to specify parameters such as gas flow, pressure, and pipe diameter. It calculates results including pipe diameters, velocity, and equivalent length, and offers features like unit conversions, built-in tables, and slider controls for easy input and analysis.

🔧 Utilities
(3)
18
HVAC Pipe Sizer - Steam
HVAC Pipe Sizer - Steam
HVAC Pipe Sizer - Steam
Steam pipe sizing and more...
$6.99

This application allows users to quickly size a simple steam pipe system by inputting piping and steam properties, and includes features such as a steam table calculator and HVAC Equipment Locator. With its user-friendly interface and flexible input options, users can easily analyze and design steam pipe systems, making it a valuable tool for engineers and professionals in the HVAC industry.

🔧 Utilities
(0)
19
24/7 Software Communicator
24/7 Software Communicator
24/7 Software Communicator
IMS Communicator for v4
Free

This application enables users to report and manage incidents and requests, send task reminders, and communicate with other operators, all within an integrated incident management system. Restricted access ensures secure usage, and with this tool, users can efficiently handle tasks and collaborate with others.

💼 Business
(3)
20
Certainty Software
Certainty Software
Certainty Software
by Certainty Software Inc
Free

This application helps companies ensure compliance, reduce risk, and improve performance by collecting, tracking, and reporting accurate data through easy-to-use forms, real-time reports, and analytics tools. It enables teams to conduct audits and inspections, manage actions, and make informed decisions to drive improved performance and sustainability.

💼 Business
(2)