# Herder Korrespondenz vs Servus

The clearest difference is update cadence: Servus at monthly against Herder Korrespondenz's every 7 months. Herder Korrespondenz's advantage is iOS requirement (12.1 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Herder Korrespondenz sells 39 one-off in-app purchases and Servus sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Herder Korrespondenz ships an update every 7 months, Servus monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Herder Korrespondenz | Servus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 33 MB | 17 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verlag Herder GmbH](https://appshunter.io/developer/715441580) | [Kelly Zwart](https://appshunter.io/developer/6778314986) |

## What reviewers say

### Herder Korrespondenz

[App page](https://appshunter.io/ios/app/herder-korrespondenz/id999056346)

**Features:** macOS Compatibility

**In-app purchases (39)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Herder Korrespondenz 04/2023 | $12.99 | one-time |
| HK Spezial 1/2023 | $12.99 | one-time |
| Herder Korrespondenz 05/2023 | $12.99 | one-time |
| Herder Korrespondenz 06/2023 | $12.99 | one-time |
| Herder Korrespondenz 07/2023 | $12.99 | one-time |
| Herder Korrespondenz 08/2023 | $12.99 | one-time |
| Herder Korrespondenz 09/2023 | $12.99 | one-time |
| Herder Korrespondenz 10/2023 | $12.99 | one-time |
| HK Spezial 2/2023 | $12.99 | one-time |
| Herder Korrespondenz 11/2023 | $12.99 | one-time |
| Herder Korrespondenz 12/2023 | $12.99 | one-time |
| Herder Korrespondenz 01/2024 | $12.99 | one-time |
| Herder Korrespondenz 02/2024 | $12.99 | one-time |
| Herder Korrespondenz 03/2024 | $12.99 | one-time |
| Herder Korrespondenz 04/2024 | $12.99 | one-time |
| HK Spezial 1/2024 | $12.99 | one-time |
| Herder Korrespondenz 05/2024 | $12.99 | one-time |
| Herder Korrespondenz 02/2026 | $12.99 | one-time |
| Herder Korrespondenz 03/2026 | $12.99 | one-time |
| Herder Korrespondenz 01/2026 | $12.99 | one-time |
| Herder Korrespondenz Heft 10/2025 | $12.99 | one-time |
| Herder Korrespondenz Heft 11/2025 | $12.99 | one-time |
| Herder Korrespondenz Heft 12/2025 | $12.99 | one-time |
| Herder Korrespondenz 09/2025 | $12.99 | one-time |
| Herder Korrespondenz 07/2025 | $12.99 | one-time |
| Herder Korrespondenz 08/2025 | $12.99 | one-time |
| Herder Korrespondenz 06/2025 | $12.99 | one-time |
| Herder Korrespondenz 05/2025 | $12.99 | one-time |
| Herder Korrespondenz 04/2025 | $12.99 | one-time |
| Herder Korrespondenz 03/2025 | $12.99 | one-time |
| Herder Korrespondenz 02/2025 | $12.99 | one-time |
| Herder Korrespondenz 12/2024 | $12.99 | one-time |
| Herder Korrespondenz 01/2025 | $12.99 | one-time |
| Herder Korrespondenz 11/2024 | $12.99 | one-time |
| Herder Korrespondenz 10/2024 | $12.99 | one-time |
| Herder Korrespondenz 09/2024 | $12.99 | one-time |
| Herder Korrespondenz 08/2024 | $12.99 | one-time |
| Herder Korrespondenz 07/2024 | $12.99 | one-time |
| Herder Korrespondenz 06/2024 | $12.99 | one-time |


### Servus

[App page](https://appshunter.io/ios/app/servus-integrationsprufung/id6792464054)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Pass | $8.99 | one-time |
| 1-Year Pass | $22.99 | one-time |
| Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Herder Korrespondenz free?

Herder Korrespondenz is free to download, with in-app purchases available.

### Is Servus free?

Servus is free to download, with in-app purchases available.

### Do Herder Korrespondenz or Servus have ads?

Neither Herder Korrespondenz nor Servus shows ads.

### Which is updated more often, Herder Korrespondenz or Servus?

Herder Korrespondenz ships an update every 7 months, and Servus monthly. Most recently, Herder Korrespondenz was updated on October 26, 2026 and Servus 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.*