# Stein vs Wulkenzin

The clearest difference is update cadence: Wulkenzin at every 11 months against Stein's every 26 months. 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.

Stein ships an update every 26 months, Wulkenzin every 11 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Stein | Wulkenzin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 11 months** |
| Size | 10 MB | 7 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verbandsgemeinde Hachenburg](https://appshunter.io/developer/1625636202) | [apicodo GmbH](https://appshunter.io/developer/1169099711) |

## What reviewers say

### Stein

[App page](https://appshunter.io/ios/app/stein-wingert/id1627253329)

**Features:** Vision Pro support

**In-app purchases:** none


### Wulkenzin

[App page](https://appshunter.io/ios/app/wulkenzin/id6753333934)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stein free?

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

### Is Wulkenzin free?

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

### Do Stein or Wulkenzin have ads?

Neither Stein nor Wulkenzin shows ads.

### Which is updated more often, Stein or Wulkenzin?

Stein ships an update every 26 months, and Wulkenzin every 11 months. Most recently, Stein was updated on October 30, 2026 and Wulkenzin on October 30, 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.*