measureQuick HVAC vs Ductulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
measureQuick HVAC
This application helps HVAC technicians diagnose and repair systems quickly and accurately. It offers robust diagnostic tools to identify problems faster, leading to fewer callbacks and more satisfied customers. It supports various HVAC systems, making it an all-in-one solution for professionals.
- Quick HVAC system diagnosis
- Accurate repair solutions
- Reduced troubleshooting time
- All-in-one HVAC system support
- Improved customer satisfaction
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Ready to work smarter, not harder? The measureQuick HVAC App gives you everything you need to diagnose HVAC systems quickly and accurately. With powerful new tools and features, you can solve any job on the spot and keep your customers happy. Why Choose measureQuick? • Faster Fixes: Diagnose and repair systems more accurately, measureQuick has the most robust diagnostic capabilities on the market to help you find the problem faster. • Fewer Callbacks: Spend less time troubleshooting and more time fixing things right the first time, which means more money in your pocket and more satisfied customers. • All-in-One App: Whether you’re working with heat pumps, AC units, or any HVAC system, measureQuick has the tools and features to help you get it done. Download measureQuick and see how easy HVAC diagnostics can be!
Ductulator
Instantly calculate HVAC duct sizes based on airflow, friction rate, or velocity. This tool provides accurate duct dimensions in seconds without needing charts, supporting various duct types and units.
- Instant duct sizing
- Friction rate or velocity calculation
- Multiple valid duct dimensions
- IP and SI units support
- Detailed sizing mode
- Rectangular, circular, and flexible ducts
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Size HVAC ducts instantly using airflow, friction or velocity. Get accurate duct dimensions in seconds — no charts required. • Get a range of suitable duct sizes based on friction rate or velocity. • Get multiple valid duct dimensions instantly. • Tap on Friction Rate or Velocity to toggle between calculation methods. • IP and SI units. • Detailed sizing mode to adjust the duct dimensions and air flow rates. • Supports rectangular, circular and flexible ducts. • Automatic friction and velocity updates. Calculations are based on standard air 0.075 lb/ft3 (1.2 kg/m3) in clean galvanized steel or non-metallic flexible ducts. Any feedback is welcome, and will be the basis for future updates.
Screenshots
Verdict
The clearest difference is price: measureQuick HVAC at Free against Ductulator's $3.99. measureQuick HVAC also leads on iOS requirement (12.0 vs 18.6). Ductulator's advantage is ratings volume (353 vs 8) and rating (4.7 vs 4.5). On update cadence, ads, in-app purchases and monetization model 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
measureQuick HVAC is free to download; Ductulator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ductulator holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Ductulator has 353 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 38% of measureQuick HVAC's written reviews are positive against 50% of Ductulator's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | measureQuick HVAC | Ductulator |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.5 (8 ratings) | 4.7 (353 ratings) — better |
| Positive reviews | 38.2% of reviews | 50.0% of reviews — better |
| Number of ratings | 8 | 353 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #64 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 144 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | measureQuick | Wassim Murr |
Customer experience
measureQuick HVAC
Ductulator
User reviews
measureQuick HVAC
From 8 App Store ratingsWhat we love
- 👍 Excellent diagnostic tool
- 🚀 Improves efficiency and standardization
- 💡 Elevates the HVAC industry
- 👍 Useful for both experienced and junior technicians
- 👍 Provides professional-looking reports
Room to improve
- 🐛 Frequent crashes and stability issues
- 🔒 Too much personal information required
- 💰 Overpriced, especially for the paid features
- 🔒 Restricting screenshot functionality behind a paywall
- 🔍 Overly complicated user interface
Ductulator
From 353 App Store ratingsWhat we love
- 👍 Very helpful for duct sizing
- 👍 Easy to use in the field
- 👍 Saves time
- 👍 Seamless imperial/metric transitions
- 👍 Excellent tool for duct design
Room to improve
- 👎 App should be free
- 👎 Functionality is pointless for some needs
- 👎 Doesn't help with traditional residential HVAC duct sizing
- 👎 App is a scam
- 👎 Decimal point doesn't work
Bugs and requests
measureQuick HVAC
Reported bugs
4 issues- App not loading or showing a blank screen
- Bluetooth device connectivity issues
- Frequent need to delete and reinstall the app
- Incompatibility with newer iOS versions
Requested features
5 requests- Add support for more HVAC tools and equipment
- Improve compatibility with iOS updates
- Provide a more user-friendly classic view
- Offer a reasonable monthly/annual subscription option
- Add a static pressure gauge
Ductulator
Reported bugs
4 issues- Decimal point doesn't work on calculator
- New flex option isn't working properly
- Friction rate can't be changed in the latest version
- Skips duct sizes (e.g., 24-26)
Requested features
5 requests- Ability to pick duct size and see CFM
- Include flat oval ducts
- Option to select round or square duct
- Ability to enter duct size and get CFM
- Option for flex duct
In-app purchases
measureQuick HVAC
No in-app purchases
Ductulator
No in-app purchases
Questions
Is measureQuick HVAC free?
Is Ductulator free?
Which has better reviews, measureQuick HVAC or Ductulator?
Do measureQuick HVAC or Ductulator have ads?
Which is updated more often, measureQuick HVAC or Ductulator?
Other comparisons
