# Kortenberg vs My Durlem

The clearest difference is update cadence: Kortenberg at fortnightly against My Durlem's every 5 weeks. 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.

Kortenberg ships an update fortnightly, My Durlem every 5 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Kortenberg | My Durlem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 71 MB | 16 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Vlaamse overheid](https://appshunter.io/developer/664577169) | [DURLEM SA](https://appshunter.io/developer/1330593889) |

## What reviewers say

### Kortenberg

[App page](https://appshunter.io/ios/app/kortenberg/id1596490914)

**Features:** Vision Pro support

**In-app purchases:** none


### My Durlem

[App page](https://appshunter.io/ios/app/my-durlem/id1666575491)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kortenberg free?

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

### Is My Durlem free?

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

### Do Kortenberg or My Durlem have ads?

Neither Kortenberg nor My Durlem shows ads.

### Which is updated more often, Kortenberg or My Durlem?

Kortenberg ships an update fortnightly, and My Durlem every 5 weeks. Most recently, Kortenberg was updated on October 24, 2026 and My Durlem on October 16, 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.*