Ductulator vs TEC Excelsior HVAC Pro+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ductulator
This app provides a simple and efficient tool for calculating the dimensions of square ventilation ducts. It's designed for engineers, architects, and contractors to generate data for mechanical ventilation, cooling, and HVAC projects. Quickly validate residential and commercial solutions with this easy-to-use calculator.
- Calculate equivalent round diameter of square ducts
- Convert square duct dimensions by volume ratio
- Provide metric equivalence
- Validate residential and commercial solutions
- Designed for engineers and architects
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Offrez-vous un outil de calcul simple et efficace pour calculer les dimensions de conduit de ventilation carré ! Destinée aux ingénieurs, aux architectes, aux entrepreneurs et à leurs équipes d’experts, notre application unique est un incontournable sur le chantier. Fonctionnel en tout temps, notre instrument de travail génère les données dont vous avez besoin pour réaliser vos projets de ventilation mécanique, d’aération du ventilateur de refroidissement, de conception générale pour les conduits de climatisation et de chauffage. Facile d’utilisation et optimisé pour tous les types d’éclairage ou d’écrans, notre Ductulator réinventé vous permettra de valider rapidement vos solutions résidentielles et commerciales. Offrez-vous aujourd’hui notre calculatrice conçue spécialement pour: -Calculer l'équivalent en rond (Diamètre) d'un conduit carré de ventilation -Convertir des dimensions de conduit carré par un rapport de volume d'une nouvelle dimension, amincie selon un ratio spécifique. -Donner l’équivalence métrique Parce que mesurer et valider vos calculs font partie du métier, le nôtre est de vous offrir ce qu’il y a de meilleur sur le marché! Faites le calcul!
TEC Excelsior HVAC Pro+
This app provides HVAC professionals with quick access to product information, pricing, and availability. It includes tools for searching equipment, verifying warranties, and accessing technical documents, streamlining on-site work.
- View pricing and order status
- Real-time product availability
- Search HVAC models and parts
- Verify warranty and submit claims
- Access spec sheets and diagrams
- HVAC calculators (PT, Sub-Cool, Superheat)
- Branch locator and directions
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Temperature Equipment Co and National Excelsior’s mobile app is your HVAC “Easy Button”. It can make your life easier and save time by providing access to product information and useful tools whether you’re on-site, in the drive-thru, or just sitting at home watching TV. Features & Benefits You can: * link to your Temperature Equipment Co and National Excelsior account to view your pricing and order status data, as well as real-time product availability at your preferred branch and other nearby Temperature Equipment Corporation branches * easily find Temperature Equipment Co and National Excelsior locations, hours, & phone numbers. Get driving directions through your favorite mapping app * search for HVAC equipment models and view the parts list and superseded parts. Scan QR codes or UPC Bar Codes for faster product lookups * also search by system needs to find AHRI matched systems * verify warranty registrations, get related data, and even submit warranty claims while in the field * view spec sheets, wiring diagrams, installation guides, consumer literature, etc. for Temperature Equipment Corporation products * receive push notifications of special offers & promotions from Temperature Equipment Co and National Excelsior * access multiple useful calculators, including the PT calculator, Sub-Cool calculator, Superheat calculator, Existing Duct calculator, and New Duct calculator * quickly access the flashlight tool to light up attics, closets and equipment while you work Temperature Equipment Co and National Excelsior’s mission is to deliver the quality HVAC products you need, when you need them, and provide expert technical support. Temperature Equipment Co and National Excelsior are the HVAC professionals’ supplier of choice, and we work hard every day to earn and keep your trust
Screenshots
Verdict
The clearest difference is rating: TEC Excelsior HVAC Pro+ at 4.4 against Ductulator's 1.0. TEC Excelsior HVAC Pro+ also leads on ratings volume (12 vs 2). Ductulator's advantage is update cadence (weekly vs every 2 months) and monetization model (free vs ad-supported). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TEC Excelsior HVAC Pro+ holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: TEC Excelsior HVAC Pro+ has 12 ratings behind it against 2, so its average is the more settled of the two.
Ductulator ships an update weekly, TEC Excelsior HVAC Pro+ every 2 months. Both last shipped on October 12, 2026.
| Parameter | Ductulator | TEC Excelsior HVAC Pro+ |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 4.4 (12 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 | 12 — better |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 14 MB | 163 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon Leroux | Watsco, Inc. |
Customer experience
Ductulator
TEC Excelsior HVAC Pro+
In-app purchases
Ductulator
No in-app purchases
TEC Excelsior HVAC Pro+
No in-app purchases
Questions
Is Ductulator free?
Is TEC Excelsior HVAC Pro+ free?
Which has better reviews, Ductulator or TEC Excelsior HVAC Pro+?
Do Ductulator or TEC Excelsior HVAC Pro+ have ads?
Which is updated more often, Ductulator or TEC Excelsior HVAC Pro+?
Other comparisons
