# DiagServer App vs CPLinQ

The clearest difference is ads: DiagServer App at none against CPLinQ's shown. CPLinQ's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, 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.

DiagServer App ships an update every 7 months, CPLinQ every 5 months. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | DiagServer App | CPLinQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 21 MB | 40 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INSTIT EUROPEEN SURVEILL PREDICT](https://appshunter.io/developer/1158028732) | [Chicago Pneumatic](https://appshunter.io/developer/571634917) |

## What reviewers say

### DiagServer App

[App page](https://appshunter.io/ios/app/diagserver-app/id1158028733)

**Features:** macOS Compatibility

**In-app purchases:** none


### CPLinQ

[App page](https://appshunter.io/ios/app/cplinq/id1547288636)

**In-app purchases:** none


## Frequently asked questions

### Is DiagServer App free?

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

### Is CPLinQ free?

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

### Do DiagServer App or CPLinQ have ads?

CPLinQ shows ads; DiagServer App does not.

### Which is updated more often, DiagServer App or CPLinQ?

DiagServer App ships an update every 7 months, and CPLinQ every 5 months. Most recently, DiagServer App was updated on September 8, 2026 and CPLinQ on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*