# krz DataBox v4 vs Kurs

The clearest difference is in-app purchases: krz DataBox v4 at none against Kurs's 1. krz DataBox v4 also leads on ads (none vs shown) and iOS requirement (9.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. Kurs sells 1 one-off in-app purchase. krz DataBox v4 asks for nothing beyond the download.

## The numbers

| Metric | krz DataBox v4 | Kurs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 39 MB | 10 MB |
| Requires iOS | **9.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [krz Kommunales Rechenzentrum Minden-Ravensberg/Lippe](https://appshunter.io/developer/475738292) | [Jan Schmidt](https://appshunter.io/developer/1884028902) |

## What reviewers say

### krz DataBox v4

[App page](https://appshunter.io/ios/app/krz-databox-v4/id1189516679)

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

**In-app purchases:** none


### Kurs

[App page](https://appshunter.io/ios/app/kurs-manager/id6761497004)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kurs-Manager Premium | $7.99 | one-time |


## Frequently asked questions

### Is krz DataBox v4 free?

krz DataBox v4 is free to download, with no in-app purchases.

### Is Kurs free?

Kurs is free to download, with in-app purchases available.

### Do krz DataBox v4 or Kurs have ads?

Kurs shows ads; krz DataBox v4 does not.

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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.*