# Cobus 4.0 vs Check KM

The clearest difference is iOS requirement: Cobus 4.0 at 13.0 against Check KM's 17.2. 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.

## The numbers

| Metric | Cobus 4.0 | Check KM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 24 MB | 11 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Cobus Group s.r.l.](https://appshunter.io/developer/941694928) | [JD Business Services, LLC](https://appshunter.io/developer/1462189986) |

## What reviewers say

### Cobus 4.0

[App page](https://appshunter.io/ios/app/cobus-40/id6470394061)

**Features:** macOS Compatibility

**In-app purchases:** none


### Check KM

[App page](https://appshunter.io/ios/app/check-km/id6504140999)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cobus 4.0 free?

Cobus 4.0 is free to download, with no in-app purchases.

### Is Check KM free?

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

### Do Cobus 4.0 or Check KM have ads?

Neither Cobus 4.0 nor Check KM shows ads.

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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.*