# HVAC Load Plus vs Gemaire HVAC Pro+

The clearest difference is price: Gemaire HVAC Pro+ at Free against HVAC Load Plus's $24.99. Gemaire HVAC Pro+ also leads on rating (4.8 vs 2.8) and in-app purchases (none vs 1). HVAC Load Plus's advantage is iOS requirement (13.0 vs 16.0). On ads and device support there is nothing between them.

Gemaire HVAC Pro+ is free to download; HVAC Load Plus costs $24.99 up front. HVAC Load Plus sells 1 one-off in-app purchase. Gemaire HVAC Pro+ asks for nothing beyond the download.

Gemaire HVAC Pro+ holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Gemaire HVAC Pro+ has 824 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 60% of HVAC Load Plus's written reviews are positive against 82% of Gemaire HVAC Pro+'s.

HVAC Load Plus ships an update every 9 months, Gemaire HVAC Pro+ monthly. Both last shipped on November 1, 2026.

## The numbers

| Metric | HVAC Load Plus | Gemaire HVAC Pro+ |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | [2.8 (5 ratings)](https://appshunter.io/ios/app/hvac-load-plus/id381608273/reviews) | **[4.8 (824 ratings)](https://appshunter.io/ios/app/gemaire-hvac-pro-plus/id510693153/reviews)** |
| Number of ratings | 5 | **824** |
| Positive reviews | 60.0% of reviews | **81.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 18 MB | 166 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [Watsco, Inc.](https://appshunter.io/developer/510378878) |

## What reviewers say

### HVAC Load Plus

[App page](https://appshunter.io/ios/app/hvac-load-plus/id381608273)

Perform detailed heating and cooling load calculations for buildings in the field using your iPhone. Access a vast weather database and construction data to generate comprehensive reports that can be emailed or exported to spreadsheets.

**Highlights:** Detailed heating and cooling load calculations, 1000+ city weather database, Extensive construction type data, Unlimited project creation and storage, Comprehensive load breakdown reports, Emailable HTML reports with spreadsheet attachments, Company information display on reports

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

**In-app purchases (1)**

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


### Gemaire HVAC Pro+

[App page](https://appshunter.io/ios/app/gemaire-hvac-pro-plus/id510693153)

This app provides HVAC professionals with essential tools and product information to streamline their work. Access pricing, order status, real-time availability, and technical support. It also includes inventory management, warranty services, and helpful calculators.

**Highlights:** View pricing and order status, Real-time product availability, Search for HVAC models and parts, Verify and submit warranty claims, Access spec sheets and diagrams, Live technical support chat, Inventory replenishment tool

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to navigate and user-friendly interface
- 🚀 Fast technical support response times
- 💼 Comprehensive warranty lookup tool
- 📱 Best-in-class app among HVAC distributors
- 🔍 Quick product search and inventory tracking

**What reviewers complain about**

- 🐛 Navigation issues with cart items
- 🐛 App crashes on startup
- 🔄 Removed complete systems option in newer version
- ⏱️ Longer equipment selection process after update
- 🔐 Login authentication problems

**Reported bugs**

- App crashes on startup
- Cart item navigation scrolls to bottom of page
- Login functionality not working
- App crashes and performance issues in older versions

**Requested features**

- Restore complete systems option for residential equipment
- Improve cart item navigation to avoid excessive scrolling
- Streamline equipment matchup selection process


## Frequently asked questions

### Is HVAC Load Plus free?

HVAC Load Plus costs $24.99, and also offers in-app purchases.

### Is Gemaire HVAC Pro+ free?

Gemaire HVAC Pro+ is free to download, with no in-app purchases.

### Which has better reviews, HVAC Load Plus or Gemaire HVAC Pro+?

Gemaire HVAC Pro+ is rated higher. HVAC Load Plus averages 2.8 out of 5 from 5 ratings, while Gemaire HVAC Pro+ averages 4.8 from 824 ratings.

### Do HVAC Load Plus or Gemaire HVAC Pro+ have ads?

Neither HVAC Load Plus nor Gemaire HVAC Pro+ shows ads.

### Which is updated more often, HVAC Load Plus or Gemaire HVAC Pro+?

HVAC Load Plus ships an update every 9 months, and Gemaire HVAC Pro+ monthly. Most recently, HVAC Load Plus was updated on November 1, 2026 and Gemaire HVAC Pro+ on November 1, 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.*