Report updated Apr 30, 2026

Overview · Full Intel report in progress

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HVAC Residential Load Calcs is an established business app that is a paid app. With a 3.0/5 rating from 3 reviews, it shows polarized user reception.

What is HVAC Residential Load Calcs?

HVAC Residential Load Calcs is a mobile tool developed by Carmel Software Corporation for performing Manual J8 heating and cooling load calculations. It enables engineers, technicians, and architects to conduct block and room-by-room analysis directly in the field.

Current Momentum

v6.01 · 1w ago

Intense

Last updated 9d ago. 5 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Business
#95
63

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Manual J8 CalculationsStandard

Performs detailed block and room-by-room heating and cooling load calculations for residential buildings.

HVAC Equipment LocatorStandard

Includes an integrated tool to assist users in locating HVAC equipment.

Field ReportingStandard

Allows users to generate and email reports directly from the mobile interface.

How much does it cost?

Paid

Who Built It?

Carmel Software Corporation app icon 1
Carmel Software Corporation app icon 2
Carmel Software Corporation app icon 3
Carmel Software Corporation app icon 4

Carmel Software

(118)

Providing specialized engineering calculation tools for HVAC professionals. Streamlining complex thermodynamic and system sizing tasks for field technicians.

Portfolio

13

Apps

Free 3Paid 9
Productivity75%
Business17%
Utilities8%

Who is Carmel Software?

Carmel Software Corporation maintains a long-standing niche in the HVAC engineering software market, operating as a specialized utility provider rather than a broad-market developer. Their strategic moat is built on deep domain expertise and the integration of proprietary calculation engines that serve as digital replacements for legacy industry tools like the Trane Ductulator. The portfolio reflects a transition toward cloud-connected mobile utilities, though they face ongoing pressure from free, industrial-grade alternatives that threaten their paid-tier revenue model.

Who is Carmel Software for?

  • HVAC engineers
  • Field technicians
  • Installers requiring precise
  • On-the-go thermodynamic
Intense

Portfolio momentum

With 30 releases in the last 6 months and a majority of the portfolio receiving updates within the last year, the publisher maintains an active development cycle for their specialized toolset.

Last release · 5d agoActive apps · 26Abandoned · 3

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for HVAC Residential Load Calcs?

How's The Business Market?

How does it evolve in the Business market?

ChartRankChange
iOSPaid#9522
No rank history available for this chart.

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for HVAC Residential Load Calcs

Key Takeaways

While the app provides specialized engineering calculations, users report significant concerns regarding stability, lack of recent updates, and limited export functionality.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by HVAC Residential Load Calcs, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “HVAC Residential Load Calcs Intelligence Report.” Updated Apr 30, 2026. https://marlvel.ai/intel-report/business/com-carmelsoft-hvacresloads

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