# CPS Link vs Acme HVAC Pro+

The clearest difference is rating: Acme HVAC Pro+ at 5.0 against CPS Link's 1.9. CPS Link's advantage is ratings volume (157 vs 13) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

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

Acme HVAC Pro+ holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: CPS Link has 157 ratings behind it against 13, so its average is the more settled of the two.

CPS Link ships an update every 3 weeks, Acme HVAC Pro+ every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CPS Link | Acme HVAC Pro+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (157 ratings)](https://appshunter.io/ios/app/cps-link/id1185092042/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/acme-hvac-pro-plus/id1596967034/reviews)** |
| Number of ratings | **157** | 13 |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 85 MB | 166 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CPS Products](https://appshunter.io/developer/945771072) | [Watsco, Inc.](https://appshunter.io/developer/510378878) |

## What reviewers say

### 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


### Acme HVAC Pro+

[App page](https://appshunter.io/ios/app/acme-hvac-pro-plus/id1596967034)

Access product information, pricing, and order status. Find locations, search equipment, and submit warranty claims. Connect with technical support and manage inventory.

**Highlights:** View pricing and order status, Find locations and get directions, Search equipment and parts, Verify warranty registrations, Access spec sheets and diagrams, Live technical support chat, Inventory replenishment tool

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

**In-app purchases:** none


## Frequently asked questions

### Is CPS Link free?

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

### Is Acme HVAC Pro+ free?

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

### Which has better reviews, CPS Link or Acme HVAC Pro+?

Acme HVAC Pro+ is rated higher. CPS Link averages 1.9 out of 5 from 157 ratings, while Acme HVAC Pro+ averages 5.0 from 13 ratings.

### Do CPS Link or Acme HVAC Pro+ have ads?

Neither CPS Link nor Acme HVAC Pro+ shows ads.

### Which is updated more often, CPS Link or Acme HVAC Pro+?

CPS Link ships an update every 3 weeks, and Acme HVAC Pro+ every 2 months. Most recently, CPS Link was updated on November 2, 2026 and Acme HVAC 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.*