Comparison

AirMaxx Mobile vs CoolCalc Scan

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AirMaxx Mobile

This app simplifies HVAC system analysis by calculating fan airflow and static pressure performance. Input basic system data and four static pressure measurements to receive clear visual reports on system status. It includes tutorials for accurate measurements.

Highlights
  • Fan airflow performance calculation
  • Static pressure performance calculation
  • Visual system status reports
  • Tutorials for static pressure measurements
  • Simple and clean interface
  • Measurement inputs and calculations for verification
Features
Read full description

The easiest way to quickly calculate Fan Airflow Performance and Static Pressure Performance for HVAC Systems installed in a home or commercial building. Here's how it works: 1 - Collect simple nameplate information from the customers HVAC system 2 - Take four static pressure measurements 3 - The app does the rest! You'll get clean, easy-to-understand visual representations of the status of their system (see screenshots for samples) Included in the app is some helpful tutorials and articles that will help you get started in understanding how to take proper total external static pressure measurements to calculate airflows. Some additional benefits: - Simple & clean interface - Test results are displayed visually for easy understanding - Measurement inputs & calculations displayed for verification

About

CoolCalc Scan

Capture precise 3D room scans using your device's LiDAR sensor. Organize projects, integrate with a web platform for advanced visualization, and export models in industry-standard formats. Ideal for professionals needing accurate spatial data.

Highlights
  • Precise LiDAR scanning
  • Detailed 3D model capture
  • Project organization
  • CoolCalc platform integration
  • Industry-standard export formats
  • Multi-room scanning
Features
Read full description

Free Scanning — Paid Web Features This iOS app is a companion to CoolCalc. Scanning is free. To use your scan results for ACCA Manual J, Manual S, or Manual D calculations, you’ll need a separate paid subscription or single-project purchase in app.coolcalc.com, our web app. KEY FEATURES • Precise LiDAR Scanning Capture detailed 3D models of rooms with accurate measurements. Document walls, ceilings, windows, doors, and room geometry with professional-grade precision. • Project Organization Create projects for different properties or jobs. Scan multiple rooms and keep everything organized in one place. • CoolCalc Platform Integration Connect your scans with the CoolCalc web platform. Upload your models for advanced processing and visualization with interactive 3D viewers. • Professional Export Export your 3D models in industry-standard formats. Share scans with clients, colleagues, or use them in other professional tools. • Multi-Room Scanning Document entire properties efficiently. Scan room by room and combine them into complete building models. IDEAL FOR Perfect for HVAC professionals, contractors, architects, interior designers, and anyone who needs accurate spatial measurements for their work. REQUIREMENTS • iPhone or iPad with LiDAR sensor (iPhone 12 Pro and later, iPad Pro 2020 and later) • iOS 17.5 or later • Account required for platform integration features

Screenshots

AirMaxx Mobile4 screens
CoolCalc Scan3 screens

Verdict

The call

The clearest difference is rating: AirMaxx Mobile at 4.5 against CoolCalc Scan's 2.6. AirMaxx Mobile also leads on monetization model (free vs ad-supported) and iOS requirement (9.3 vs 17.5). CoolCalc Scan's advantage is ratings volume (7 vs 2). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

AirMaxx Mobile holds the better App Store score, 4.5 against 2.6. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

UpkeepUpdate frequency

AirMaxx Mobile ships an update every 3 weeks, CoolCalc Scan monthly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
AirMaxx Mobile versus CoolCalc Scan: the parameters behind the verdict, then further details
ParameterAirMaxx MobileCoolCalc Scan
PriceFreeFree
Rating4.5 (2 ratings) — better2.6 (7 ratings)
Positive reviews—0.0% of reviews
Number of ratings27 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.3 — better17.5
Further details — not scored
Size23 MB12 MB
Age rating4+4+
DeveloperNational Comfort Institute, Inc.Cool Calc, Inc.

Customer experience

AirMaxx Mobile

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CoolCalc Scan

All ratings7 ratings
Positive28.6%
Neutral14.3%
Negative57.1%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

AirMaxx Mobile

No in-app purchases

None

CoolCalc Scan

No in-app purchases

Questions

Is AirMaxx Mobile free?
AirMaxx Mobile is free to download, with no in-app purchases.
Is CoolCalc Scan free?
CoolCalc Scan is free to download, with no in-app purchases.
Which has better reviews, AirMaxx Mobile or CoolCalc Scan?
AirMaxx Mobile is rated higher. AirMaxx Mobile averages 4.5 out of 5 from 2 ratings, while CoolCalc Scan averages 2.6 from 7 ratings.
Do AirMaxx Mobile or CoolCalc Scan have ads?
Neither AirMaxx Mobile nor CoolCalc Scan shows ads.
Which is updated more often, AirMaxx Mobile or CoolCalc Scan?
AirMaxx Mobile ships an update every 3 weeks, and CoolCalc Scan monthly. Most recently, AirMaxx Mobile was updated on October 10, 2026 and CoolCalc Scan on October 24, 2026.

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