# Roßbach vs Kahla

The clearest difference is update cadence: Kahla at every 13 months against Roßbach's every 40 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.

Roßbach ships an update every 40 months, Kahla every 13 months. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Roßbach | Kahla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 13 months** |
| Size | 4 MB | 6 MB |
| Requires iOS | 15.0 | 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

### Roßbach

[App page](https://appshunter.io/ios/app/robach/id1627244427)

**In-app purchases:** none


### Kahla

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

**In-app purchases:** none


## Frequently asked questions

### Is Roßbach free?

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

### Is Kahla free?

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

### Do Roßbach or Kahla have ads?

Neither Roßbach nor Kahla shows ads.

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

Roßbach ships an update every 40 months, and Kahla every 13 months. Most recently, Roßbach was updated on September 15, 2026 and Kahla on September 14, 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.*