# DV vs CPS Link

The clearest difference is review sentiment: DV at 67% against CPS Link's 13%. DV also leads on rating (3.3 vs 1.9). CPS Link's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (157 vs 7). 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.

DV holds the better App Store score, 3.3 against 1.9. That said, the two scores are not equally well evidenced: CPS Link has 157 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 67% of DV's written reviews are positive against 13% of CPS Link's.

DV ships an update every 3 months, CPS Link every 3 weeks. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DV | CPS Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/dv-40s/id977734858/reviews)** | [1.9 (157 ratings)](https://appshunter.io/ios/app/cps-link/id1185092042/reviews) |
| Number of ratings | 7 | **157** |
| Positive reviews | **66.7% of reviews** | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 55 MB | 85 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JB Industries, Inc.](https://appshunter.io/developer/977734857) | [CPS Products](https://appshunter.io/developer/945771072) |

## What reviewers say

### DV

[App page](https://appshunter.io/ios/app/dv-40s/id977734858)

This application displays real-time vacuum measurements from a wireless micron gauge. It offers advanced features like alarming, customizable themes, unit options, job timers, and data logging with email export capabilities.

**Highlights:** Wireless micron gauge integration, Real-time vacuum measurement display, Alarming capabilities, Customizable colored themes, Unit of measure options, Job timers, Data logging with save and email functionality

**Features:** macOS Compatibility

**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 DV free?

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

### Is CPS Link free?

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

### Which has better reviews, DV or CPS Link?

DV is rated higher. DV averages 3.3 out of 5 from 7 ratings, while CPS Link averages 1.9 from 157 ratings.

### Do DV or CPS Link have ads?

Neither DV nor CPS Link shows ads.

### Which is updated more often, DV or CPS Link?

DV ships an update every 3 months, and CPS Link every 3 weeks. Most recently, DV was updated on October 13, 2026 and CPS Link on October 20, 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.*