Ductulator vs Conduit HVAC Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Conduit HVAC Toolkit
This iPad app empowers HVAC contractors to quickly scan homes, generate 3D models, and perform certified load calculations. Visualize installations with augmented reality and create professional reports to build customer trust and close more sales.
- LiDAR-powered home scanning
- 3D model creation
- ACCA-certified load calculations
- Augmented reality equipment visualization
- Professional report generation
- Faster sales process
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Conduit Tech is the LiDAR-powered design and sales platform for HVAC professionals. Our iPad-based solution enables contractors to scan homes, create 3D models, perform ACCA-certified load calculations, and visualize installations, all in under 15 minutes. We help HVAC contractors: • Transform complex load calculations into engaging visual sales tools • Create detailed 2D floor plans and 3D models without manual measurements • Visualize equipment placement using augmented reality • Generate professional reports that build customer trust • Close more deals and increase average ticket sizes Built specifically for residential HVAC contractors looking to stand out during in-home visits, Conduit works for traditional systems and heat pumps, while satisfying rebate and permitting requirements. Join thousands of successful HVAC contractors who are transforming their businesses with Conduit Tech. Scan homes, calculate loads, and close deals faster than ever before. Sign up now and transform your HVAC business!
Screenshots
Verdict
Ductulator and Conduit HVAC Toolkit both sit at 4.7 stars, but that hides the real split: 100% of Conduit HVAC Toolkit's written reviews are positive against 50% of Ductulator's. Conduit HVAC Toolkit also leads on price (Free vs $3.99) and update cadence (every 3 weeks vs every 2 months). Ductulator's advantage is chart position (#47 vs unranked) and ratings volume (353 vs 40). On rating, 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
Conduit HVAC Toolkit is free to download; Ductulator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Conduit HVAC Toolkit holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Ductulator has 353 ratings behind it against 40, so its average is the more settled of the two. Written reviews point the same way: 50% of Ductulator's written reviews are positive against 100% of Conduit HVAC Toolkit's.
Ductulator ships an update every 2 months, Conduit HVAC Toolkit every 3 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | Ductulator | Conduit HVAC Toolkit |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.7 (353 ratings) | 4.9 (40 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 353 — better | 40 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #47 — better | — |
| Devices | iPhone, iPad — better | iPad |
| Requires iOS | 18.6 | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Wassim Murr | Conduit Tech |
Customer experience
Ductulator
Conduit HVAC Toolkit
Bugs and requests
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
Conduit HVAC Toolkit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ductulator
No in-app purchases
Conduit HVAC Toolkit
No in-app purchases
Questions
Is Ductulator free?
Is Conduit HVAC Toolkit free?
Which has better reviews, Ductulator or Conduit HVAC Toolkit?
Do Ductulator or Conduit HVAC Toolkit have ads?
Which is updated more often, Ductulator or Conduit HVAC Toolkit?
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