# HVAC Residential Load Calcs vs AirMatch Pro

The clearest difference is review sentiment: AirMatch Pro at 100% against HVAC Residential Load Calcs's 50%. AirMatch Pro also leads on price (Free vs $34.99) and rating (5.0 vs 3.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

AirMatch Pro is free to download; HVAC Residential Load Calcs costs $34.99 up front. HVAC Residential Load Calcs sells 1 one-off in-app purchase and AirMatch Pro sells 4 in-app purchases, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.

AirMatch Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 50% of HVAC Residential Load Calcs's written reviews are positive against 100% of AirMatch Pro's.

HVAC Residential Load Calcs ships an update every 4 months, AirMatch Pro fortnightly. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HVAC Residential Load Calcs | AirMatch Pro |
| --- | --- | --- |
| Price | $34.99 | **Free** |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/hvac-residential-load-calcs/id385141836/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/airmatch-pro/id6445839001/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 24 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [Imogen Technologies, LLC](https://appshunter.io/developer/1744792441) |

## What reviewers say

### HVAC Residential Load Calcs

[App page](https://appshunter.io/ios/app/hvac-residential-load-calcs/id385141836)

Perform detailed residential heating and cooling load calculations in the field. This app offers extensive data on building materials, weather, and project management for HVAC engineers and technicians.

**Highlights:** Block and room-by-room load calculations, 1000+ city weather database, Extensive construction material data, Unlimited project and room storage, Instant load result updates, Comprehensive load breakdown reports, HTML report generation with spreadsheet attachment

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HVAC Equipment Locator | $9.99 | one-time |


### AirMatch Pro

[App page](https://appshunter.io/ios/app/airmatch-pro/id6445839001)

Streamline HVAC sales with intuitive proposal software. Generate quotes, build efficient systems, and integrate e-signatures for a seamless closing process. Features industry-standard load calculations and rebate information.

**Highlights:** Intuitive sales proposal creation, Native DocuSign integration, AHRI-rated system building, Unitary and ductless system design, Industry-standard load calculations, Efficiency and rebate information

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Laser Calc Only | $49.99 | per month |
| AirMatch: up to 5 users | $249.99 | per month |
| AirMatch: up to 10 users | $299.99 | per month |
| AirMatch: unlimited users | $399.99 | per month |


## Frequently asked questions

### Is HVAC Residential Load Calcs free?

HVAC Residential Load Calcs costs $34.99, and also offers in-app purchases.

### Is AirMatch Pro free?

AirMatch Pro is free to download, with in-app purchases available.

### Which has better reviews, HVAC Residential Load Calcs or AirMatch Pro?

AirMatch Pro is rated higher. HVAC Residential Load Calcs averages 3.0 out of 5 from 3 ratings, while AirMatch Pro averages 5.0 from 5 ratings.

### Do HVAC Residential Load Calcs or AirMatch Pro have ads?

Neither HVAC Residential Load Calcs nor AirMatch Pro shows ads.

### Which is updated more often, HVAC Residential Load Calcs or AirMatch Pro?

HVAC Residential Load Calcs ships an update every 4 months, and AirMatch Pro fortnightly. Most recently, HVAC Residential Load Calcs was updated on November 10, 2026 and AirMatch Pro on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*