Ductulator
By Simon Leroux
Ductulator is a specialized HVAC calculation utility for engineers and contractors on iOS.
The App DNA
What makes this app unique?
The app removes the friction of manual duct dimensioning in the field, acting as a direct lead-generation channel for the developer's industrial design business.
For Engineers, architects, and ventilation contractors requiring quick field calculations for HVAC projects.
What does it look like?
Key features
Calculates dimensions for square ventilation ducts based on user input. Revenue link: B2B / partnership — serves as a utility tool to drive brand awareness for MBe Concept's industrial design services.
Converts square duct dimensions to equivalent round diameter. Revenue link: B2B / partnership — provides technical utility for engineers and contractors, reinforcing the developer's authority in ventilation design.
Provides metric equivalents for duct dimensions. Revenue link: B2B / partnership — reduces friction for professional users on international or mixed-unit projects.
Converts square duct dimensions based on a specific volume ratio. Revenue link: B2B / partnership — specialized calculation tool for HVAC professionals that acts as a lead-generation hook for the developer's consulting services.
How much does it cost?
The app is provided as a free utility to support the developer's primary industrial design and 3D scanning business.
Velocity
Dormant developmentopaqueShow more...
Ductulator has reached a zombie state, with no new feature builds or updates released in the last 992 days. The development activity has ceased entirely, as the last recorded update was limited to a privacy policy addition. There is no evidence of ongoing maintenance or operational support for the application.
Who built it?
User Sentiment
What do users think recently?
Fresh user feedback skews upset.
How are ratings & reviews evolving?
What users say, by theme
- The app lacks the English language support that users expect based on the store description
2 of 2 recent reviews analyzed · limited sample
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Competitive landscape for Ductulator
How's the Productivity market?
Ductulator occupies a niche utility space for HVAC professionals, but its 1.0-star rating across 2 reviews highlights a failure to meet basic accessibility expectations. The lack of English support effectively gates the app from the broader international engineering market.
Read the market outlookThe rivals identified
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Key takeaways for Ductulator
Where is it heading?
Professional HVAC utility demand remains steady, but Ductulator is currently failing to capture this market due to language barriers. The app's current maintenance-only cadence suggests it will continue to lose relevance unless the developer pivots to address basic accessibility.
- The lack of English localization remains unaddressed despite a recent privacy-focused update, signaling a disconnect between developer priorities and user needs.
- The 33-month release gap suggests the app is in maintenance mode, which limits its ability to capture new professional users who prioritize active tool support.
The SWOT
- Specialized volume-ratio calculation tool serves as a high-intent lead generation hook for industrial design consulting
- Localized English interface would immediately resolve the primary driver of negative sentiment and expand the addressable market
Next best moves
Ship English localization because the current language-lock is the #1 driver of negative sentiment → increase user accessibility and rating baseline
The counter-intuitive read
The app's lack of English support is not just a bug…
Read the full takeBottom line
Ductulator functions as a B2B utility, but the persistent absence of English support invalidates its value for a broad professional audience. Prioritizing localization would resolve the primary churn driver and unlock the app's potential as a consistent lead-generation channel for MBe Concept.
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Access the full report for freeFAQ
Is Ductulator available in English?
Is Ductulator suitable for professional HVAC engineers?
Is Ductulator free to use?
Sources
- [1] App Store
Report last updated