# CPS Link vs YJACK VIEW

The clearest difference is rating: YJACK VIEW at 2.8 against CPS Link's 1.9. YJACK VIEW also leads on review sentiment (25% vs 13%). CPS Link's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (154 vs 18). On price, ads, in-app purchases and monetization model there is nothing between them.

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

YJACK VIEW holds the better App Store score, 2.8 against 1.9. That said, the two scores are not equally well evidenced: CPS Link has 154 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 13% of CPS Link's written reviews are positive against 25% of YJACK VIEW's.

CPS Link ships an update every 3 weeks, YJACK VIEW every 5 months. The most recent releases landed on September 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CPS Link | YJACK VIEW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (154 ratings)](https://appshunter.io/ios/app/cps-link/id1185092042/reviews) | **[2.8 (18 ratings)](https://appshunter.io/ios/app/yjack-view/id1492358956/reviews)** |
| Number of ratings | **154** | 18 |
| Positive reviews | 13.5% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 85 MB | 19 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CPS Products, Inc.](https://appshunter.io/developer/945771072) | [YELLOW JACKET](https://appshunter.io/developer/924701171) |

## 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


### YJACK VIEW

[App page](https://appshunter.io/ios/app/yjack-view/id1492358956)

This app provides a comprehensive HVAC/R diagnostic solution by integrating with specialized hardware. It allows users to view live data, create and share service reports, and perform detailed system analysis for pressure, temperature, evacuation, and more.

**Highlights:** Live data monitoring, Customizable PDF service reports, Enhanced datalogging, Pressure and temperature analysis, Evacuation monitoring, Psychrometric analysis, Electrical readings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CPS Link free?

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

### Is YJACK VIEW free?

YJACK VIEW is free to download, with no in-app purchases.

### Which has better reviews, CPS Link or YJACK VIEW?

YJACK VIEW is rated higher. CPS Link averages 1.9 out of 5 from 154 ratings, while YJACK VIEW averages 2.8 from 18 ratings.

### Do CPS Link or YJACK VIEW have ads?

Neither CPS Link nor YJACK VIEW shows ads.

### Which is updated more often, CPS Link or YJACK VIEW?

CPS Link ships an update every 3 weeks, and YJACK VIEW every 5 months. Most recently, CPS Link was updated on September 12, 2026 and YJACK VIEW on September 24, 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.*