Static Pressure & Duct Check is a field-ready HVAC utility for duct sizing and static pressure diagnostics on iOS.
The App DNA
What makes this app unique?
Technicians require immediate, offline-capable math to diagnose airflow bottlenecks during service calls, displacing the need for manual lookup tables or desktop software.
For HVAC service and installation technicians requiring field-ready duct sizing and diagnostic tools.
What does it look like?
Key features
Calculates duct capacity using ACCA Manual D methods to ensure professional-grade sizing.
Performs all math locally, removing connectivity dependencies required by desktop-bound rivals.
Identifies airflow bottlenecks based on equipment ratings, solving the primary pain point of service calls.
How much does it cost?
The app operates as a free utility to build brand authority and drive traffic to the developer's paid HVAC software suite.
Velocity
Active developmentUX improvementsmonetizationShow more...
The app is currently in an active development phase, shipping two releases within the last 16 days. The latest version focuses on UX improvements by clarifying the app's purpose through a name change and integrating a pointer to a related utility. Development appears stable, with the publisher actively refining the tool's identity and ecosystem connectivity. The cadence suggests a consistent effort to maintain utility relevance for HVAC professionals.
Who built it?
Mike Watson
5 apps tracked · Utilities
HVAC Load Calculator Manual J
Spray Mix & Tank Calculator
Wastewater Operator Test Prep
Leafed - Private Book TrackerUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Static Pressure & Duct Check
How's the Utilities market?
Static Pressure & Duct Check serves the HVAC utility segment with a 5.0-star rating on the App Store. Its focus on offline-first field diagnostics creates a distinct utility barrier against desktop-bound rivals that require constant connectivity.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Static Pressure & Duct Check
Where is it heading?
The HVAC field-utility market is consolidating around tools that bridge the gap between quick diagnostic math and formal permit documentation. Static Pressure & Duct Check is well-positioned to defend its user base by maintaining a high-frequency update cadence, which ensures the app remains a reliable, daily-use asset for technicians.
- Active release cadence (two updates in 16 days) ensures the tool remains a reliable, bug-free asset for daily field use.
- The rebranding to Static Pressure & Duct Check aligns the app name with its core utility, improving discoverability for technicians searching for diagnostic tools.
The SWOT
- Offline-first architecture enables utility in remote job sites where rivals fail
- ACCA Manual D method integration establishes professional-grade category authority
- Expansion into automated report generation for commercial-grade HVAC systems could capture higher-ARPU installation segments
Next best moves
Ship integrated load-calculation previews because users currently switch apps for permit packages → increase time-in-app
The counter-intuitive read
The offline-first design is a retention lever in…
Read the full takeBottom line
Static Pressure & Duct Check maintains a strong position by solving immediate field-service pain points, and the cross-promotion of the sister load-calculator app effectively captures the permit-package funnel.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
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