# Stein vs Kahla

The clearest difference is update cadence: Kahla at every 13 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, Kahla every 13 months. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Stein | Kahla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 13 months** |
| Size | 10 MB | 6 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


### Kahla

[App page](https://appshunter.io/ios/app/kahla/id6748901150)

**In-app purchases:** none


## Frequently asked questions

### Is Stein free?

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

### Is Kahla free?

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

### Do Stein or Kahla have ads?

Neither Stein nor Kahla shows ads.

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

Stein ships an update every 26 months, and Kahla every 13 months. Most recently, Stein was updated on October 21, 2026 and Kahla on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*