13 HVAC Apps Service Technicians Must Try

Heating, ventilation, and air conditioning (HVAC) is a built-in system that provides hot and cool air while also providing sufficient ventilation and maintaining indoor air quality.

This system’s operation appears simple, but there are numerous technical processes that must be followed in order for it to function properly. The HVAC industry is vast and necessitates a variety of duties to be carried out in a systematic manner. These functions are sometimes defeated, and repairing those might be difficult.

The mending process, like the HVAC system, might be difficult. However, to avoid such a circumstance in which the technician is struggling with the parts of the HVAC to repair, there are many HVAC software and HVAC apps that enable the technician to work with ease.

Additionally, these applications provide digital accuracy and too just on your mobile phone.

13 HVAC Apps Service Technicians Must Try

  1. Breezeworks


    Download Here:


    This HVAC app simplifies and secures scheduling, communication, and bill payment systems. This HVAC scheduling app serve as a one-stop destination for any HVAC professional. It maintains the customer data of HVAC companies up to date and also reminds companies if any services are due.

    As soon as the worker finishes repairing any portion of the HVAC system, it will notify the company of the worker’s accomplishments.

    You can also maintain your focus on upcoming services by using color-coded scheduling tags which is new in this application. The website is extremely user-friendly and can be accessed from any device, including phones, tablets, and laptops.

    Furthermore, you can download this mobile app from the Play Store, which is supported by Android, and the app store by iOS.

    • Price: Free
  2. Duct Calc Elite

    Duct Calc Elite

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    The duct calc elite signifies ducts as an essential component of the HVAC installation system. It is highly important in connecting the parts and providing cool or hot air and ventilation as needed.

    It is an HVAC duct sizer app that assists in determining the size needed to create a duct in any location.

    This application makes duct installation easy and uncomplicated. Technicians can use any smart device to calculate duct size, velocity, pressure drop, and flow rate and customize them to the needs of the location. You can use the website or download the application from the play store or app store.

    • Price: $6.99
  3. ESC Mobile Tech

    ESC Mobile Tech

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    This is a field service program and an HVAC app that aids in the creation of invoices, the scheduling of work, and the updating of dispatch information.

    It also allows technicians and customers to communicate and discuss concerns and feedback on a direct level. This can be accessed via the website or downloaded from the app store or play store.

    • Price:Free
  4. Heating and cooling HVAC assist

    Heating and cooling HVAC assist

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    Download Here:


    This software is like HVAC buddy. When you are asked to have an HVAC app, there is a risk that damaging parts inside the system.

    This application helps you choose the best HVAC store to simply find any parts. This tool also assists you in locating documents when you are in a hurry.

    With this app, you can also check the availability of any parts you need in nearby retailers.

    This application has the capability of remembering the previous ten searches. Above all, this program is available in three languages: English, Spanish, and French.

    • Price: Free
  5. HVAC Buddy

    HVAC Buddy

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    The HVAC buddy application is the finest answer for all of your refrigerant problems and diagnostics.

    This HVAC app is ContractingBusiness.com’s number two choice for contracting apps, making it even more trustworthy among HVAC technicians.

    You can even select a unit of measurement from psi, kPa, Fahrenheit, or Celsius to operate with. It also adjusts the temperature in real-time, providing you with up-to-the-minute information regarding your work. It will send you a personalized review report for you to evaluate.

    HVAC buddy app is available on both the app store and the play store, as well as and you can access the direct website.

    • Price: $9.99
  6. HVAC Duct Sizer

    HVAC Duct Sizer

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    If you want to know the airflow at any time, it gives you a quick update on the duct size as well as the velocity and friction of the duct system. It provides instant results for your existing duct system. You may test this by adding the duct’s shape, material, and air pressure. The findings will be shown in both metric and imperial units.

    The readers of contracting business magazines voted this HVAC app as the best. This is accessible on the App Store and the Google Play Store, as well as directly from the website.

    • Price: $2.99
  7. Hvacr Fault Finder

    Hvacr Fault Finder

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    This application helps the HVAC technician to find out the exact problem in the system. We can say this is an HVAC troubleshooting app or a complete HVAC dictionary.

    When the app communicates with the equipment’s electronics, it displays an “alarm” code.
    The code then assists the HVAC specialist in locating the problem using a variety of suggestions and tactics that are simple for the technician.

    HVAC technicians can also study manuals and watch videos, as well as get product information and guides. This software is available on Google Play and Apple App Stores. You can even use it directly from the webpage.

    • Price: Free
  8. HVAC Load Plus

    HVAC Load Plus

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    This HVAC app was designed by cameral software to assist technicians in calculating heating and cooling loads for small commercial and residential buildings.

    Along with calculating, you may explain everything to customers on-screen using pie charts and graphs. You can even send the report by email to anybody you choose. You can collect all work-related data on the screen and view it from anywhere with this one of the best HVAC calculator apps.

    This HVAC service app includes weather data from 100+ cities as well as building data from structural components. This app is available in the app store, or you can use it directly from the website.

    • Price: $11.99


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    This application is designed for HVAC technicians who want to learn while working. They offer thorough information for each of the 33 refrigerants, including pressure and temperature, physical attributes, and possible risks.

    You may even customize the temperature to degrees Fahrenheit or Celsius and the pressure to seven different levels. There is also a color code for each refrigerant that provides information. This app is available on Google Play and App Store. You can even access it directly from the website.

    • Price: $5.99
  10. Hytools


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    This HVAC app was created by IMI hydronic engineering, a company that specializes in hydraulics and temperature management. This program was designed for HVAC specialists who need to perform hydraulic calculations. They can utilize it for pipe and valve sizing, pressure maintenance, radiator power and sizing, pressure drop, and controls.

    The revised version features calculation expansion vessels and a pressurization system based on a compressor and pumps. Hytools is available on the google play store and the app store. You can even use it directly from the website.

    • Price: Free
  11. iManifold app

    iManifold app

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    This HVAC app computes system performance and also troubleshoots any problems that may occur in the system. We can also use live inputs to determine what is causing the HVAC system to malfunction. There are over 40 different refrigerants with well-defined characteristics.

    This is a Bluetooth-compatible app. Using the Imanifold pro+ You can save, print, and report on whatever you want to. This application can be downloaded from the app store and the play store, as well as used directly from the website.

    • Price: Free
  12. Troubleshooter


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    This is one of those applications that can be used even when there is no internet connection.
    The app displays an overview of the four major sections of refrigeration systems. Each area’s database contains signs of problems specific to that place.

    After you’ve chosen the symptoms, you’ll be able to learn and address the problem. It is a useful HVAC app because it quickly detects and resolves issues. This app is available for download from the app store and the Google Play store. You can even get to it directly from the website.

    • Price: Free
  13. Refrigerant Sliders

    Refrigerant Sliders

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    This HVAC app is highly useful and simple to use for everyone. It provides quick access to more than 80 refrigerants, including natural refrigerants, with new refrigerants being introduced on a regular basis.

    These data in the refrigerant slider include global warming potential (GPO), ozone depletion potential (ODP), oil type, and chemical blend. Temperature and pressure are displayed in exact values in either metric or imperial units. The most recent addition to this application is the Danfoss low GWP utility.

    The application can be downloaded from both the Play Store and the app store. You can get there directly from the webpage.

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Why are HVAC Apps Essential For Technicians?

Heating and cooling systems are essential in any home or organization. This HVAC technique is becoming used in new projects and buildings. However, technical maintenance is quite difficult. Even for technicians, repairing such a large machine and using HVAC technology is challenging. As a result, there are several applications designed specifically for technicians to make their work easier and more accessible.

  • Because of these applications, technicians no longer have to worry about repairing the defect as a major task. These applications even display the actual problem or the main cause, making work easier. It helps users to store data on screen and view it whenever they want.
  • These apps make even the most complicated equipment repairs simply because they can detect damage even when the machines are being serviced on a regular basis. The best HVAC apps are all available on the internet, complete with a thorough description of the services.
  • This HVAC software operates on both sides. One is a technician, while the other is the customer. The technician is linked to the customer’s HVAC system; therefore, they can access data whenever required on a mutual basis.
  • These applications also assist HVAC professionals in systematically understanding the entire problem with previous data and records to be more clear about any common machine fault.
  • Furthermore, these applications assist new learners in learning a great deal about HVAC terminology and provide highly detailed specifics on how the system can be repaired with the processes. Some applications in the HVAC industry even include voice recognition technology. All you have to do is listen to what they say and work accordingly.

The above mentioned are the top HVAC apps that fulfill all the advanced requirements like screening live system data, airflow calculators, presetting radiator power estimation, HVAC trade, ventilation systems, and HVAC equipment.

They offer a variety of features to make work easier, and they do so in a free app. These mobile apps are extremely useful and not at all difficult to use.

How Can FieldCamp Help HVAC Businesses?

FieldCamp is a job scheduling software for all types of service scheduling businesses, including cleaning, HVAC, Plumbing, carpentry, maintenance & repair of kitchen and home appliances, and more. This software solution is the best for managing your entire service scheduling business operations in a click.

From job scheduling to managing multiple jobs, customers management to managing team members, and invoicing to payments, you can handle it all with FieldCamp. You can automate your entire and streamline all the operations, spending less time. In case you have more questions or queries, here are the answers to the most asked questions by our readers.


Any size of HVAC business requires a software solution to maintain daily jobs, scheduling, and dispatching. FieldCamp is the most powerful service scheduling software that enables you to manage your business in just a few clicks. You can automate all your business operations with FieldCamp and make things easier than before.


Technology has altered our way of life and provided us with limitless comfort. Nobody could have predicted that one day a massive machine like HVAC systems would be installed inside the homes and that maintaining this huge equipment would never be a source of concern for us. But this is now happening, and software has made it even easier to start an HVAC business and deliver on-time services.

Using online field service scheduling software like FieldCamp, the companies can manage, automate, and streamline their daily operations like job scheduling, dispatching, managing, invoicing, receiving payments, and generating reports. Not only this, but the software has a range of other features and functionalities that help you save time and effort.

So, what are you waiting for? Just and experience a range of benefits.