# Kaffeeblech vs Zechenklänge

The clearest difference is update cadence: Zechenklänge at every 3 months against Kaffeeblech's every 23 months. Kaffeeblech's advantage is iOS requirement (11.0 vs 15.1). 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.

Kaffeeblech ships an update every 23 months, Zechenklänge every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kaffeeblech | Zechenklänge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Size | 13 MB | 48 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EUROKEY Software GmbH](https://appshunter.io/developer/885417836) | [Landschaftsverband Westfalen-Lippe (LWL)](https://appshunter.io/developer/616049731) |

## What reviewers say

### Kaffeeblech

[App page](https://appshunter.io/ios/app/kaffeeblech/id1535447147)

**In-app purchases:** none


### Zechenklänge

[App page](https://appshunter.io/ios/app/zechenklange/id6747337876)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaffeeblech free?

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

### Is Zechenklänge free?

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

### Do Kaffeeblech or Zechenklänge have ads?

Neither Kaffeeblech nor Zechenklänge shows ads.

### Which is updated more often, Kaffeeblech or Zechenklänge?

Kaffeeblech ships an update every 23 months, and Zechenklänge every 3 months. Most recently, Kaffeeblech was updated on November 3, 2026 and Zechenklänge on October 25, 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.*