# CPS Link Pro vs MSR MSM

CPS Link Pro and MSR MSM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CPS Link Pro ships an update every 6 weeks, MSR MSM monthly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CPS Link Pro | MSR MSM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cps-link-pro/id1590371938/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 73 MB | 38 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CPS Products](https://appshunter.io/developer/945771072) | [Main Street Renewal LLC](https://appshunter.io/developer/1634280384) |

## What reviewers say

### CPS Link Pro

[App page](https://appshunter.io/ios/app/cps-link-pro/id1590371938)

Connect multiple wireless sensors for comprehensive diagnostic measurements. Build custom systems for quick tasks or complex full-home diagnostics with advanced analytics. Expand your capabilities with a range of available sensors.

**Highlights:** Connect multiple wireless sensors, Comprehensive diagnostic measurement system, Flexible system for custom measurement needs, Advanced analytics for diagnostics, Supports HVAC/R service needs, Interconnectivity with future sensors

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

**In-app purchases:** none


### MSR MSM

[App page](https://appshunter.io/ios/app/msr-msm/id6793555575)

**In-app purchases:** none


## Frequently asked questions

### Is CPS Link Pro free?

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

### Is MSR MSM free?

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

### Do CPS Link Pro or MSR MSM have ads?

Neither CPS Link Pro nor MSR MSM shows ads.

### Which is updated more often, CPS Link Pro or MSR MSM?

CPS Link Pro ships an update every 6 weeks, and MSR MSM monthly. Most recently, CPS Link Pro was updated on October 13, 2026 and MSR MSM on October 7, 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.*