# Keyzers App vs Bibliothek Gera

The clearest difference is update cadence: Bibliothek Gera at every 2 months against Keyzers App's every 15 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.

Keyzers App ships an update every 15 months, Bibliothek Gera every 2 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Keyzers App | Bibliothek Gera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 71 MB | 50 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Theo Keijzers](https://appshunter.io/developer/1435813932) | [Stadtverwaltung Gera](https://appshunter.io/developer/1876513627) |

## What reviewers say

### Keyzers App

[App page](https://appshunter.io/ios/app/keyzers-app/id1435813933)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bibliothek Gera

[App page](https://appshunter.io/ios/app/bibliothek-gera/id6776166348)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keyzers App free?

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

### Is Bibliothek Gera free?

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

### Do Keyzers App or Bibliothek Gera have ads?

Neither Keyzers App nor Bibliothek Gera shows ads.

### Which is updated more often, Keyzers App or Bibliothek Gera?

Keyzers App ships an update every 15 months, and Bibliothek Gera every 2 months. Most recently, Keyzers App was updated on October 14, 2026 and Bibliothek Gera on October 10, 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.*