# Cafe Zürn vs GRESSEL eKatalog

The clearest difference is ads: Cafe Zürn at none against GRESSEL eKatalog's shown. Cafe Zürn also leads on update cadence (every 2 months vs every 16 months). GRESSEL eKatalog's advantage is iOS requirement (13.0 vs 15.1). 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.

Cafe Zürn ships an update every 2 months, GRESSEL eKatalog every 16 months. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Cafe Zürn | GRESSEL eKatalog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 16 months |
| Size | 36 MB | 50 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Lena Zuern](https://appshunter.io/developer/1559678708) | [GRESSEL AG](https://appshunter.io/developer/1734799778) |

## What reviewers say

### Cafe Zürn

[App page](https://appshunter.io/ios/app/cafe-zurn/id1559678706)

**Features:** macOS Compatibility

**In-app purchases:** none


### GRESSEL eKatalog

[App page](https://appshunter.io/ios/app/gressel-ekatalog/id6479023046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cafe Zürn free?

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

### Is GRESSEL eKatalog free?

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

### Do Cafe Zürn or GRESSEL eKatalog have ads?

GRESSEL eKatalog shows ads; Cafe Zürn does not.

### Which is updated more often, Cafe Zürn or GRESSEL eKatalog?

Cafe Zürn ships an update every 2 months, and GRESSEL eKatalog every 16 months. Most recently, Cafe Zürn was updated on October 27, 2026 and GRESSEL eKatalog on October 15, 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.*