# Gersbach vs Koserow

Gersbach and Koserow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gersbach ships an update every 20 months, Koserow every 29 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Gersbach | Koserow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 20 months** | Every 29 months |
| Size | 6 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stadt Pirmasens](https://appshunter.io/developer/1693384385) | [apicodo GmbH](https://appshunter.io/developer/1169099711) |

## What reviewers say

### Gersbach

[App page](https://appshunter.io/ios/app/gersbach/id6450510399)

**Features:** Vision Pro support

**In-app purchases:** none


### Koserow

[App page](https://appshunter.io/ios/app/koserow/id6479995271)

**In-app purchases:** none


## Frequently asked questions

### Is Gersbach free?

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

### Is Koserow free?

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

### Do Gersbach or Koserow have ads?

Neither Gersbach nor Koserow shows ads.

### Which is updated more often, Gersbach or Koserow?

Gersbach ships an update every 20 months, and Koserow every 29 months. Most recently, Gersbach was updated on October 25, 2026 and Koserow 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.*