Best Hvac Software Apps

227+ iOS apps curated and reviewed

3.9 avg rating
6 free apps
Updated July 2026

With an average user rating of 3.9β˜…, the hvac software category is one of the App Store's strongest. Browse all 227+ apps we track, sorted so the most loved ones surface first.

Top Picks for Hvac Software

Bluon HVAC#1

Bluon HVAC by Bluon, Inc.

HVAC Tools
Editor's Choice
πŸ”§ Utilities
4.8😐(4.5K ratings)
FreeAds
Bluon HVAC screenshot 1
Bluon HVAC screenshot 2
Bluon HVAC screenshot 3
Bluon HVAC screenshot 4
Bluon HVAC screenshot 5
Bluon HVAC screenshot 6

Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.

What We Love

  • πŸ€– Helpful tech support
  • πŸ’― Comprehensive database of manuals and information
  • πŸ› οΈ Useful tools and calculators
  • 🀝 Great customer service

Room to Improve

  • πŸ’° Paywall for advanced features
  • πŸ”’ Limited access without company account
  • πŸ” Missing manuals for some equipment models
HVAC PT Chart#3

HVAC PT Chart by Carmel Software Corporation

HVAC Pressure/Temp Charts
Worth Considering
πŸ“Š Productivity
4.0(8 ratings)
FreeIn-App Purchases
HVAC PT Chart screenshot 1
HVAC PT Chart screenshot 2
HVAC PT Chart screenshot 3
HVAC PT Chart screenshot 4
HVAC PT Chart screenshot 5
HVAC PT Chart screenshot 6

This tool provides HVAC technicians with instant access to pressure and temperature data for over 100 refrigerants. It allows users to input one value to find the other, view detailed refrigerant properties, and email comprehensive charts and data.

More Hvac Software apps to explore

4
HVAC Toolkit
HVAC Toolkit
HVAC Toolkit
HVAC calcs for all your needs
$23.99

This comprehensive toolkit offers essential HVAC calculations and tools for professionals. It combines multiple specialized applications into a single, convenient package for iPhone and iPad users.

Equipment tracking and customizationRefrigerant pressure-temperature chartsRefrigerant charge calculations
πŸ“Š Productivity
(2)
paid
5
HVAC RefCharge
HVAC RefCharge
HVAC RefCharge
Ref. subcool/superheat calcs
$9.99

This app helps HVAC technicians quickly calculate refrigerant superheat and subcool levels. It supports over 100 refrigerants and offers interactive adjustments for precise charging decisions. Features include atmospheric pressure adjustments and unit customization.

Superheat and subcool calculationsSupports 100+ refrigerantsInteractive slider for adjustments
πŸ“Š Productivity
(0)
paid
6
HVAC Duct Sizer
HVAC Duct Sizer
HVAC Duct Sizer
HVAC duct sizing and more...
$5.99

This app provides quick and simple HVAC duct sizing analysis. It allows users to calculate duct dimensions based on airflow or existing dimensions, and can also determine a range of duct sizes. Results can be emailed for further analysis.

Duct sizing by airflowDuct sizing by dimensionsRange of duct sizes calculation
πŸ”§ Utilities
(8)
free with in-app purchases
7
HVAC Load Plus
HVAC Load Plus
HVAC Load Plus
HVAC cooling and heating loads
$24.99

Perform detailed heating and cooling load calculations for buildings in the field using your iPhone. Access a vast weather database and construction data to generate comprehensive reports that can be emailed or exported to spreadsheets.

Detailed heating and cooling load calculations1000+ city weather databaseExtensive construction type data
πŸ“Š Productivity
(5)
paid
8
HVAC Equipment Locator
HVAC Equipment Locator
HVAC Equipment Locator
by Carmel Software Corporation
Free

Track, share, and customize HVAC equipment details, including nameplate and maintenance data. Store photos, spec sheets, and GPS coordinates for easy access and client transparency. Streamline operations with customizable input screens and background data synchronization.

Track equipment location, nameplate, and maintenance dataStore photos and spec sheetsShare data with authorized users
πŸ’Ό Business
(4)
free
9
HVAC Toolkit Ultimate
HVAC Toolkit Ultimate
HVAC Toolkit Ultimate
Endless HVAC Functionality
$59.99

This comprehensive application offers a suite of tools for HVAC professionals, including load calculations, equipment tracking, refrigerant charts, duct and pipe sizing, and psychrometric analysis. It consolidates multiple functionalities into a single, powerful utility for field and office use.

Residential load calculationsEquipment nameplate data trackingRefrigerant pressure-temperature charts
πŸ“Š Productivity
(4)
paid
10
Fieldstone HVAC
Fieldstone HVAC
Fieldstone HVAC
HVAC Job Management
Free
πŸ’Ό Business
(0)
11
HVAC Psychrometric LT
HVAC Psychrometric LT
HVAC Psychrometric LT
Single-air stream psych calcs
$0.99

Perform quick and simple single-air stream psychrometric calculations on your iPhone or iPad. Easily select and update input parameters, view results instantly, and export data via email or spreadsheet.

Single-state HVAC psychrometric calculationsUniversal app for iPhone and iPadAll inputs and results on one screen
πŸ“Š Productivity
(0)
paid
12
HVAC Residential Load Calcs
HVAC Residential Load Calcs
HVAC Residential Load Calcs
Calculate cool/heat loads...
$34.99

Perform detailed residential heating and cooling load calculations in the field. This app offers extensive data on building materials, weather, and project management for HVAC engineers and technicians.

Block and room-by-room load calculations1000+ city weather databaseExtensive construction material data
πŸ’Ό Business
(3)
paid
13
HVAC Psychrometric Plus
HVAC Psychrometric Plus
HVAC Psychrometric Plus
Single/mixed-air psych calcs
$6.99

Perform single-state and mixed-air psychrometric calculations quickly and easily. Select input parameters and view updated results on a single screen. Supports 23 input combinations and offers email/spreadsheet export.

Single-state psychrometric calculationsMixed-air psychrometric calculations23 input parameter combinations
πŸ“Š Productivity
(2)
paid
14
HVAC Pipe Sizer - Gas Plus
HVAC Pipe Sizer - Gas Plus
HVAC Pipe Sizer - Gas Plus
High/Low press. gas pipe calcs
$7.99

Calculate gas piping systems for low and high pressure. Input flow, pressure, or diameter to find pipe sizes, velocity, and equivalent lengths. Supports English and metric units, with extensive pipe fitting data.

Low and high pressure gas pipe sizingCalculate flow, pressure drop, diameter, and velocityUniversal app for iPhone and iPad
πŸ“Š Productivity
(1)
paid
15
HVAC Pipe Sizer Plus
HVAC Pipe Sizer Plus
HVAC Pipe Sizer Plus
All types of pipe sizing
$13.99

This utility app combines three specialized pipe sizing tools for HVAC systems: liquid, steam, and gas. It offers flexible input options, unit conversions, and an equipment locator for comprehensive HVAC design.

Liquid pipe sizingSteam pipe sizing with steam table calculatorGas pipe sizing (low and high pressure)
πŸ”§ Utilities
(1)
paid
16
HVAC Quick Load
HVAC Quick Load
HVAC Quick Load
Rule-of-thumb HVAC load calcs
$6.99

This app provides quick, rule-of-thumb HVAC load calculations for various building types. It estimates heating and cooling loads, as well as air flows, based on building type, area, and occupancy. Results can be emailed with an Excel spreadsheet attachment for further analysis.

Rule-of-thumb HVAC load calculationsSupports commercial, industrial, and residential buildingsEstimates cooling/heating loads and air flows
πŸ“Š Productivity
(3)
paid
17
HVAC Pipe Sizer - Liquid
HVAC Pipe Sizer - Liquid
HVAC Pipe Sizer - Liquid
Pipe size calcs for liquids
$4.99

Calculate pipe sizes for liquid systems, including hot and chilled water. Input flow rate, head loss, diameter, or velocity to determine other properties. Supports various liquids, pipe materials, and fittings, with English or metric units.

Liquid pipe sizingHydronic system calculationsInput flow, head loss, diameter, or velocity
πŸ“Š Productivity
(0)
paid
18
CE HVAC Pro+
CE HVAC Pro+
CE HVAC Pro+
HVAC Tools
Free

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

Real-time product availability & pricingOrder status and notificationsVideo/Text technical support
πŸ“Š Productivity
(1.5K)
free with in-app purchases
19
HVAC Pipe Sizer - Gas Low
HVAC Pipe Sizer - Gas Low
HVAC Pipe Sizer - Gas Low
Low pressure gas pipe calcs
$4.99

Quickly size low-pressure gas piping systems by inputting flow, pressure drop, diameter, or velocity. Includes detailed gas and pipe properties, fitting data, and unit conversion.

Low pressure gas pipe sizingInput flow, pressure drop, diameter, or velocityCalculate exact and nominal pipe diameters
πŸ“Š Productivity
(2)
paid
20
HVAC Pipe Sizer - Steam
HVAC Pipe Sizer - Steam
HVAC Pipe Sizer - Steam
Steam pipe sizing and more...
$6.99

Quickly size steam pipe systems by inputting piping and steam properties. Includes a steam table calculator and HVAC equipment locator. Supports English and metric units.

Steam pipe sizingSteam table calculatorHVAC Equipment Locator
πŸ”§ Utilities
(0)
paid

Related searches