Comparison

myNAVAC vs HVAC Master AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

myNAVAC

Connect to and manage NAVAC brand IoT measurement devices via Bluetooth. View real-time data, control settings remotely, and record measurements. Analyze data with process curves and tables, then export reports in Excel or PDF.

Highlights
  • Bluetooth device connection
  • Real-time data display
  • Remote control and settings
  • Data recording and storage
  • Process curve and table view
  • Exportable measurement reports (Excel/PDF)
Features
Read full description

Application introduction(testing mode) This program is applied to the Internet of Things platform products under the NAVAC brand, a professional application measurement program, which can quickly match and connect to single or multiple products through Bluetooth search. View and manage the measurement data of various products and more efficiently. Function 1. Smart phone displays the measured value in real time 2. Remote control and setting 3. Record and save the data required for monitoring and store it in the mobile phone 4. The display of measured value can choose the process curve and table form, to display the data change of the system more comprehensively. 5. The measurement results can be exported to measurement reports in EXCEL or PDF format, and sent out by e-mail or other means 6. High-quality products and services, you can view relevant product manuals, product operation videos, FAQs and information feedback on the APP Use conditions 1. The products that need to be connected are the internet of things platform products under the NAVAC brand

About

HVAC Master AI

This mobile assistant helps HVAC technicians diagnose, repair, and optimize heating, ventilation, and air conditioning systems. It provides expert advice, refrigerant information, EPA 608 guidance, and heat pump insights for quick access to solutions.

Highlights
  • Comprehensive HVAC troubleshooting advice
  • Refrigerant expertise
  • EPA 608 compliance guidance
  • Heat pump system insights
  • Quick access to solutions
Features
Read full description

Transform your HVAC troubleshooting process with our expert mobile assistant! Designed for both residential and commercial HVAC technicians, this app is your go-to tool for diagnosing, repairing, and optimizing heating, ventilation, and air conditioning systems. Key Features: -ChatGPT Troubleshooting -3D simulators -Manual J -Comprehensive Troubleshooting: Expert advice on identifying and resolving HVAC system issues. -Refrigerant Expertise: Covers all refrigerants in current use, including R-410A, R-32, and more. -EPA 608 Guidance: Stay compliant with regulations and get insights into proper procedures. -Heat Pump Insights: Detailed knowledge of modern heat pump systems and their operation. -Quick Access: Get answers in seconds, right at your fingertips. ELUA Link: https://sites.google.com/view/hvac-troubleshooting-app/end-user-license-agreement_1

Screenshots

myNAVAC3 screens
HVAC Master AI3 screens

Verdict

The call

The clearest difference is review sentiment: HVAC Master AI at 100% against myNAVAC's 16%. HVAC Master AI also leads on rating (5.0 vs 2.3) and update cadence (every 11 days vs every 3 weeks). myNAVAC's advantage is in-app purchases (none vs 1) and ratings volume (35 vs 3). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HVAC Master AI sells 1 in-app purchase, starting at $4.99 per month. myNAVAC asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HVAC Master AI holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: myNAVAC has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 16% of myNAVAC's written reviews are positive against 100% of HVAC Master AI's.

UpkeepUpdate frequency

myNAVAC ships an update every 3 weeks, HVAC Master AI every 11 days. Both last shipped on October 24, 2026.

Scorecard7 real differences · 3 level
myNAVAC versus HVAC Master AI: the parameters behind the verdict, then further details
ParametermyNAVACHVAC Master AI
PriceFreeFree
Rating2.3 (35 ratings)5.0 (3 ratings) — better
Positive reviews16.1% of reviews100.0% of reviews — better
Number of ratings35 — better3
Update frequencyEvery 3 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size137 MB159 MB
Age rating17+17+
DeveloperNAVAC Inc.alexis atilano

Customer experience

myNAVAC

All ratings32 ratings
Positive28.1%
Neutral6.3%
Negative65.6%
Written reviews31 reviews
Positive16.1%
Neutral6.5%
Negative77.4%

HVAC Master AI

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

myNAVAC

No in-app purchases

1 purchases

HVAC Master AI

Subscriptions1
  • Monthly Subscription$4.991 Month

Questions

Is myNAVAC free?
myNAVAC is free to download, with no in-app purchases.
Is HVAC Master AI free?
HVAC Master AI is free to download, with in-app purchases available.
Which has better reviews, myNAVAC or HVAC Master AI?
HVAC Master AI is rated higher. myNAVAC averages 2.3 out of 5 from 35 ratings, while HVAC Master AI averages 5.0 from 3 ratings.
Do myNAVAC or HVAC Master AI have ads?
Neither myNAVAC nor HVAC Master AI shows ads.
Which is updated more often, myNAVAC or HVAC Master AI?
myNAVAC ships an update every 3 weeks, and HVAC Master AI every 11 days. Most recently, myNAVAC was updated on October 24, 2026 and HVAC Master AI on October 24, 2026.

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