# Dräger Gas Detection Training vs RETTERAcademy

The clearest difference is update cadence: RETTERAcademy at every 2 months against Dräger Gas Detection Training's every 7 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.

Dräger Gas Detection Training ships an update every 7 months, RETTERAcademy every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Dräger Gas Detection Training | RETTERAcademy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/drager-gas-detection-training/id996042332/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 68 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Draegerwerk AG & Co. KGaA](https://appshunter.io/developer/646307986) | [Rescue Digital Systems Gmbh](https://appshunter.io/developer/1533789837) |

## What reviewers say

### Dräger Gas Detection Training

[App page](https://appshunter.io/ios/app/drager-gas-detection-training/id996042332)

This app simulates gas measuring devices for training purposes, allowing trainers to send gas values and alarms to student devices. It supports both single-device demo mode and multi-device trainer/trainee scenarios with customizable settings and alarms.

**Highlights:** Simulates gas measuring devices, Trainer/trainee modes, Demo mode for single device, Customizable instrument settings, Customizable scenarios, Simulated gas alarms, Device error simulation

**Features:** macOS Compatibility

**In-app purchases:** none


### RETTERAcademy

[App page](https://appshunter.io/ios/app/retteracademy/id1536743548)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dräger Gas Detection Training free?

Dräger Gas Detection Training is free to download, with no in-app purchases.

### Is RETTERAcademy free?

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

### Do Dräger Gas Detection Training or RETTERAcademy have ads?

Neither Dräger Gas Detection Training nor RETTERAcademy shows ads.

### Which is updated more often, Dräger Gas Detection Training or RETTERAcademy?

Dräger Gas Detection Training ships an update every 7 months, and RETTERAcademy every 2 months. Most recently, Dräger Gas Detection Training was updated on November 6, 2026 and RETTERAcademy on November 7, 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.*