# AVZ (Deployment calculator) vs Feuerwehr Tools

The clearest difference is in-app purchases: AVZ (Deployment calculator) at none against Feuerwehr Tools's 3. AVZ (Deployment calculator) also leads on review sentiment (100% vs 75%). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Feuerwehr Tools sells 3 one-off in-app purchases. AVZ (Deployment calculator) asks for nothing beyond the download.

AVZ (Deployment calculator) ships an update every 2 months, Feuerwehr Tools every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | AVZ (Deployment calculator) | Feuerwehr Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/avz-deployment-calculator/id1485120030/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 35 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Schwarze](https://appshunter.io/developer/600532877) | [Dirk Malorny](https://appshunter.io/developer/301250988) |

## What reviewers say

### AVZ (Deployment calculator)

[App page](https://appshunter.io/ios/app/avz-deployment-calculator/id1485120030)

This tool helps calculate the remaining time for foreign assignments and displays earned Foreign Service Premium in real-time. It's a simple, privacy-focused utility that doesn't store personal data or require permissions.

**Highlights:** Calculate remaining deployment time, Real-time Foreign Service Premium calculation, No personal data storage, No permissions required, Supports iPhone, iPad, and iPod

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

**In-app purchases:** none


### Feuerwehr Tools

[App page](https://appshunter.io/ios/app/feuerwehr-tools/id6473676696)

This app provides essential tools for emergency responders, including a hydrant map, forest rescue points, and defibrillator locations. It also offers coordinate conversion and a hazardous materials database.

**Highlights:** Hydrant map with OpenStreetMap integration, Forest rescue point locator, Defibrillator (AED) locations and details, Coordinate conversion (UTM, Gauss-Krüger), Hazardous materials search by UN number, Search for hydrants and rescue points by designation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kleine Spende | $0.99 | one-time |
| Mittlere Spende | $2.99 | one-time |
| Große Spende | $6.99 | one-time |


## Frequently asked questions

### Is AVZ (Deployment calculator) free?

AVZ (Deployment calculator) is free to download, with no in-app purchases.

### Is Feuerwehr Tools free?

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

### Do AVZ (Deployment calculator) or Feuerwehr Tools have ads?

Neither AVZ (Deployment calculator) nor Feuerwehr Tools shows ads.

### Which is updated more often, AVZ (Deployment calculator) or Feuerwehr Tools?

AVZ (Deployment calculator) ships an update every 2 months, and Feuerwehr Tools every 5 weeks. Most recently, AVZ (Deployment calculator) was updated on November 3, 2026 and Feuerwehr Tools on November 4, 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.*