# Feuerwehr e vs RETTERSeismo

The clearest difference is price: Feuerwehr e at Free against RETTERSeismo's $3.99. Feuerwehr e also leads on update cadence (every 3 weeks vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Feuerwehr e is free to download; RETTERSeismo costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Feuerwehr e ships an update every 3 weeks, RETTERSeismo every 7 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Feuerwehr e | RETTERSeismo |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | — | Paid |
| Size | 27 MB | 43 MB |
| Requires iOS | 15.0 | **14** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [3minds online GmbH](https://appshunter.io/developer/1491723601) | [Rescue Digital Systems Gmbh](https://appshunter.io/developer/1533789837) |

## What reviewers say

### Feuerwehr e

[App page](https://appshunter.io/ios/app/feuerwehr-e-learning/id1491723602)

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

**In-app purchases:** none


### RETTERSeismo

[App page](https://appshunter.io/ios/app/retterseismo/id1534000445)

Record and analyze seismic data from rescue operations using your smartphone. Connect multiple sensors via a tablet for comprehensive observation and evaluation of tremors and patient rescue conditions.

**Highlights:** Record seismic data, Analyze tremor strength, Evaluate rescue conditions, Smartphone data capture, Multi-sensor connection, Tablet observation mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Feuerwehr e free?

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

### Is RETTERSeismo free?

RETTERSeismo costs $3.99, with no in-app purchases.

### Do Feuerwehr e or RETTERSeismo have ads?

Neither Feuerwehr e nor RETTERSeismo shows ads.

### Which is updated more often, Feuerwehr e or RETTERSeismo?

Feuerwehr e ships an update every 3 weeks, and RETTERSeismo every 7 months. Most recently, Feuerwehr e was updated on October 25, 2026 and RETTERSeismo on October 24, 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.*