# Klokhet vs Oefenen.nl

The clearest difference is update cadence: Oefenen.nl at every 5 days against Klokhet's every 19 months. Klokhet's advantage is iOS requirement (12.0 vs 15.0). On price, 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.

Klokhet ships an update every 19 months, Oefenen.nl every 5 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Klokhet | Oefenen.nl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 19 months | **Every 5 days** |
| Size | 18 MB | 48 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alexander Cramer](https://appshunter.io/developer/1451236628) | [Stichting Expertisecentrum Oefenen.nl](https://appshunter.io/developer/628448590) |

## What reviewers say

### Klokhet

[App page](https://appshunter.io/ios/app/klokhet/id1451236629)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oefenen.nl

[App page](https://appshunter.io/ios/app/oefenennl/id6793140788)

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

**In-app purchases:** none


## Frequently asked questions

### Is Klokhet free?

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

### Is Oefenen.nl free?

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

### Which is updated more often, Klokhet or Oefenen.nl?

Klokhet ships an update every 19 months, and Oefenen.nl every 5 days. Most recently, Klokhet was updated on September 30, 2026 and Oefenen.nl on October 3, 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.*