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Top 10 HVAC Apps in 2023: Choose the Best for Your Business

Hvac Apps

HVAC is one of the most important parts required when setting up a high-rise building,

HVAC is one of the most important parts required when setting up a high-rise building, commercial complex, industrial unit, hospital, parking unit, hotels, etc. where air quality and thermal parameters need to be maintained so that the personnel around can live properly. No wonder, HVAC services are in high demand around the world. Subsequently, the competition in the field has also gone up drastically. So, if you are running an HVAC business, you must make use of the biggest competitive advantage of today’s time– digital technology. And the best way to leverage the advantage is to get yourself an HVAC app.

Get the best HVAC app for your business today. Sign up for Field Promax.

Essentially, HVAC apps are mobile applications that allow HVAC field professionals to eliminate the paper trail and automate their business processes. To explain, these are cutting-edge digital tools that you can operate from your smartphone to find resources to enhance your business performance. These HVAC apps are the most efficient way to streamline and standardize your processes while minimizing admin errors and increasing efficiency across the board.

Most field service workers would tout the benefits of mobile apps in allowing them to be more productive and giving them access to the information they need to perform their job. Today’s HVAC workers can conveniently turn to their mobile devices to perform calculations and sizing for materials, reference terms and manuals, prep for the HVAC exam and more. 

In today’s market, there are plenty of HVAC applications available for companies of all sizes. Some of them serve as work order management tools, some of them are designed for technician scheduling and dispatching, while some others function as HVAC troubleshooting apps. Then there is the factor of quality, for not all products give you the same service or satisfaction as a customer. All in all, it could be an overwhelming task to choose the right application for your business. 

To help you with the task, we have undertaken a thorough market study and researched hundreds of options on your behalf. Finally, we have come up with the perfect list featuring the ten best HVAC apps leading this year’s chart. So, go on and choose the one that suits your needs the best. As for their quality and performance, you can rest assured.

Service Management App

Most HVAC business apps offer specilized services to aid your business. But if you are looking for an all-around automation solution, Field Promax is your best bet. It is a smart, cloud-based HVAC business management software customized and designed for smartphones that enables you to access all your databases, schedules, and assets from anywhere, at any time. The reason it tops our list is because of its plethora of features, yet offering a user-friendly interface. What’s more, it can be used by managers, field technicians, business owners, team leaders, and everyone involved in the job. And they can use the app from their own mobile devices. Field Promax is available for both iOS and Android.

Top Features:

Optimize your HVAC business with Field Promax. Book a FREE DEMO to learn more about pricing and features.

2. Bluon

Bluon App

Perhaps one of the most popular HVAC tools, the Bluon app leads any list when it comes to HVAC mobile solutions. It offers troubleshooting, critical information, and support while you’re on-site, 24/7. One might say this is one of the best HVAC apps to have on your phone or iPad. It contains a searchable database of 35,000 HVAC units, their manuals, system control breakdowns, parts, and a discussion forum. You’ll save hours each day researching products and have more time to get work done.

Top Features:

  • A database of 45,000+ SKUs to identify parts, troubleshoot and find specs
  • Live tech support
  • Helpful tools, calculators and reviews
  • A discussion forum with vetted HVAC technicians
  • Certifications and training modules

3. ServiceTitan


Service Titan is a mobile-first field service management software that allows field service businesses to manage their resources in contract fieldwork for commercial and residential HVAC, plumbing, electrical, and others. Service Titan offers management tools and automation to help save man-hours, increase productivity, and keep the entire team on the same page.

Top Features:

  • Scheduling and dispatching
  • Real-time insights
  • Payroll management
  • Timesheet tracking
  • Job costing and reporting
  • Payment processing
  • QuickBooks integration

4. iAuditor by SafetyCulture


iAuditor by SafetyCulture is a highly-configurable HVAC app that has an easy-to-use interface available on both desktop and mobile. It is a simple safety inspection and observation app that helps HVAC contractors and property managers easily conduct preventive HVAC system maintenance. With iAuditor, businesses can efficiently perform their HVAC maintenance activities by maximizing in-app features that speed up the way things are done. In addition, iAuditor also eases the process of tracking HVAC maintenance status. With insightful analytics, businesses can easily identify in which areas of HVAC systems they encounter the most issues or recurring ones.

Top Features:

  • Custom reports and analytics
  • Checklist forms
  • HVAC troubleshooting chart
  • Work order management and follow-ups
  • Team management
  • Sensors
  • Integrations

5. HVAC Buddy

iPhone 14

The HVAC Buddy app, available for both iOS and Android, is a refrigerant charging and diagnostic HVAC app. If an HVAC pro is servicing a piece of equipment, he or she can use this app to understand the proper refrigerant charge to use. The app also contains charts for target Superheat and Subcool and pressure-temperature tables for 71 refrigerants, so it’s incredibly useful. If you download this app and like it, you may want to check out the other apps from HVAC Buddy, like HVAC Buddy Psychrometric, HVAC Buddy Pressure and HVAC Duct Calc Buddy.

Top Features:

  • HVAC charging and diagnostics
  • HVAC calculator app for superheating, supercooling, and airflow target
  • System status report
  • Pressure-temperature relationship
  • Customer database

6. HVACR Fault Finder

iPhone 14

This is an HVAC app that is beloved amongst technicians for its ability to perform on-site compressor troubleshooting. In a nutshell, HVACR Fault Finder allows contractors to easily access compressor electronics product specifications and most importantly, use the app’s interactive guide. The guide is loaded with tips and tricks and visual flowcharts to create real-time solutions for users and help address their unique problems. 

Top Features:

  • Application engineering guides 
  •  Module LED descriptions 
  • Module alert code status 
  • Comfort Alert 
  • CoreSense Technology 
  •  Copeland Scroll Digital Controller

7. iManifold


The leading HVAC service app iManifold is known to be one the best HVAC home apps that calculate HVAC/R system performance and troubleshoots system problems through user inputs and dynamic, live system data. With more than 40 refrigerants and equipment profiling options, this is an app that comes equipped with live annualized savings analysis and BTUH (British thermal units per hour) breakdown on the gauge screen.

Top Features:

  • The functionality of everything on one screen.
  • Improved workflow navigation saves time in the field.
  • Can operate mobile devices with one hand.
  • Custom mapping for all probes (for single circuit)
  • Auto-data entry

8. HVAC Check & Charge

iPhone 14

If you’re on the job and need an on-site refrigerant charge calculator, look no further than HVAC Check & Charge. This handy reference app from Emerson Climate Technologies allows contractors to easily calculate the correct system refrigerant charge for R-22, R-410A, R-32, R-407C, and R-134a. Technicians can also choose subcooling, superheat, or airflow calculators. Once you open the calculator, you enter some key information, determine the right charge, and get any system up and running without wasting time. If you struggle with HVAC formulas, this app could help out, big time.

Top Features:

  • HVAC calculation
  • Supercolling, superheating, and airflow
  • System temperature
  • Sensible load and latent load
  • Supports both imperial and metric standards

9. HVAC Professional Formulator

iphone 14

The HVAC Professional Formulator app gives HVAC pros with iPhones and iPads access to over 200 formulas as well as charts and conversions in various areas within the HVAC industry, from boilers, energy, heating, humidity, loads, pumps, steam, chimneys and more. HVAC pros interested in getting the complete International Mechanical Code also get that with the purchase of this app.

10. Complete HVAC Dictionary

With over 3000 terms covered, this HVAC app is the go-to tool for HVAC starters and experienced technicians alike. Terms, definitions, acronyms, and everything else you need to know about the industry are right there for you. Just search the term and solve the problem in a matter of seconds. The app is free but is currently only available on Android.

Final Words


To sum up, there is a wide range of HVAC business apps that could boost your performance and enhance the profitability of your company. Some of them offer specilized services such as HVAC calculators, HVAC troubleshooting, and so on. These can potentially unlock a treasure trove of assistance for HVAC technicians working in the field. But back in the office, there is no shortage of complex tasks either. And a single error in those tasks can escalate a chain of mismanagement that could be catastrophic for your business. However, there are apps to take care of those tasks as well.

This is why Field Promax tops this list. It is the best choice for HVAC companies to take care of administrative tasks and facilitate 360-degree automation across the operation. Besides, it is the most efficient way to increase profit and enhance customer experience. So, if those are your priorities, don’t waste any more time. Sign up for Field Promax today.

For more information, contact Field Promax.