# HVAC Load Plus vs CPS Link

The clearest difference is review sentiment: HVAC Load Plus at 60% against CPS Link's 13%. HVAC Load Plus also leads on rating (2.8 vs 1.9). CPS Link's advantage is price (Free vs $24.99) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

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

HVAC Load Plus holds the better App Store score, 2.8 against 1.9. That said, the two scores are not equally well evidenced: CPS Link has 157 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 13% of CPS Link's.

HVAC Load Plus ships an update every 9 months, CPS Link every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | HVAC Load Plus | CPS Link |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[2.8 (5 ratings)](https://appshunter.io/ios/app/hvac-load-plus/id381608273/reviews)** | [1.9 (157 ratings)](https://appshunter.io/ios/app/cps-link/id1185092042/reviews) |
| Number of ratings | 5 | **157** |
| Positive reviews | **60.0% of reviews** | 13.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 18 MB | 85 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Carmel Software Corporation](https://appshunter.io/developer/317970398) | [CPS Products](https://appshunter.io/developer/945771072) |

## 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 |


### CPS Link

[App page](https://appshunter.io/ios/app/cps-link/id1185092042)

Connect multiple wireless sensors to create a comprehensive diagnostic measurement system. Perform quick single measurements or complex full system diagnostics with analytics. Expand your system over time with new sensor solutions.

**Highlights:** Connect multiple wireless sensors, Comprehensive diagnostic measurement system, Perform quick measurements, Complex system diagnostics with analytics, Expandable sensor system

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Worked well initially
- 💡 Useful features

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔌 Connectivity issues
- ⚠️ Unreliable performance
- 💸 Expensive for poor quality

**Reported bugs**

- App crashes on launch
- Bluetooth connectivity problems
- Inconsistent readings and measurements
- Incompatible with newer iOS versions

**Requested features**

- Update app to fix compatibility issues
- Improve customer support and responsiveness
- Provide better documentation and troubleshooting guides


## Frequently asked questions

### Is HVAC Load Plus free?

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

### Is CPS Link free?

CPS Link is free to download, with no in-app purchases.

### Which has better reviews, HVAC Load Plus or CPS Link?

HVAC Load Plus is rated higher. HVAC Load Plus averages 2.8 out of 5 from 5 ratings, while CPS Link averages 1.9 from 157 ratings.

### Do HVAC Load Plus or CPS Link have ads?

Neither HVAC Load Plus nor CPS Link shows ads.

### Which is updated more often, HVAC Load Plus or CPS Link?

HVAC Load Plus ships an update every 9 months, and CPS Link every 3 weeks. Most recently, HVAC Load Plus was updated on November 1, 2026 and CPS Link on November 2, 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.*