# HVAC ResLoad vs CPS Link

The clearest difference is price: CPS Link at Free against HVAC ResLoad's $199.99. CPS Link also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (157 vs 8). HVAC ResLoad's advantage is rating (3.4 vs 1.9) and review sentiment (50% vs 13%). On ads and in-app purchases there is nothing between them.

CPS Link is free to download; HVAC ResLoad costs $199.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HVAC ResLoad holds the better App Store score, 3.4 against 1.9. That said, the two scores are not equally well evidenced: CPS Link has 157 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 50% of HVAC ResLoad's written reviews are positive against 13% of CPS Link's.

HVAC ResLoad ships an update every 4 months, CPS Link every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | HVAC ResLoad | CPS Link |
| --- | --- | --- |
| Price | $199.99 | **Free** |
| Rating | **[3.4 (8 ratings)](https://appshunter.io/ios/app/hvac-resload-j/id567612484/reviews)** | [1.9 (157 ratings)](https://appshunter.io/ios/app/cps-link/id1185092042/reviews) |
| Number of ratings | 8 | **157** |
| Positive reviews | **50.0% of reviews** | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 23 MB | 85 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPad | **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 ResLoad

[App page](https://appshunter.io/ios/app/hvac-resload-j/id567612484)

Perform ACCA Manual J8 load calculations for residential and small commercial buildings. Generate and email PDF reports for clients and building officials. Includes extensive weather and construction data for detailed analysis.

**Highlights:** ACCA Manual J8 load calculations, Field-based cooling and heating load calculations, Emailable PDF reports, Unlimited projects and templates, Global weather data, Extensive construction data, Room-by-room analysis

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

**In-app purchases:** none


### 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 ResLoad free?

HVAC ResLoad costs $199.99, with no in-app purchases.

### Is CPS Link free?

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

### Which has better reviews, HVAC ResLoad or CPS Link?

HVAC ResLoad is rated higher. HVAC ResLoad averages 3.4 out of 5 from 8 ratings, while CPS Link averages 1.9 from 157 ratings.

### Do HVAC ResLoad or CPS Link have ads?

Neither HVAC ResLoad nor CPS Link shows ads.

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

HVAC ResLoad ships an update every 4 months, and CPS Link every 3 weeks. Most recently, HVAC ResLoad was updated on November 1, 2026 and CPS Link on November 4, 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.*