Fire Brigade Competition Radio Trainer (HFLÜ Hesse

**Training app for radio messages and commands used in the Hessian Fire Brigade

New in version 2.5

- Internal migration to a native Rust library for audio playback texts.

**Competition Radio Trainer** supports firefighters in preparing for the **Hessische Feuerwehrleistungsübung (HFLÜ)**.
It helps practice **radio messages/radio conversations and commands** that appear in the HFLÜ scenarios.

**Typical items you can practice (examples from HFLÜ communications)**
- **Ausrückemeldung** (response message)
- **Eintreffmeldung** (arrival message)
- **1st and 2nd Lagemeldung** (situation reports)
- Radio calls around **fire fighting radio conversations**

**Who is it for?**
- HFLÜ competition teams in Hessen

**Why this app?**
- Faster practice compared to paper checklists
- Repeatable drills (solo or team)

**Disclaimer**
- **Unofficial training tool** for HFLÜ preparation (not an official app from the Hessische Landesfeuerwehrschule).

**Misc**
- Regular updates of HFLÜ scenarios
- Works without an account
- Offline use (no internet required for training)
- No ads / no tracking

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid

Version 2.5 (45) suggested Added on Feb 28, 2026

arm64-v8a armeabi-v7a x86 x86_64

This version requires Android 7.0 or newer.

It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Permissions
- have full network access
  
  Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
- de.questmaster.wettkampf_funk_trainer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Download APK 30 MiB PGP Signature | Build Log

New in version 2.4

- Wording of scenarios aligned with January 2026 versions.

Version 2.4 (42) - Added on Jan 12, 2026

arm64-v8a armeabi-v7a x86 x86_64

This version requires Android 7.0 or newer.

It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Permissions
- have full network access
  
  Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
- de.questmaster.wettkampf_funk_trainer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Download APK 24 MiB PGP Signature | Build Log

New in version 2.3

- Fixed a bug where the settings are not shown correctly on Android 16.

Version 2.3 (41) - Added on Oct 25, 2025

arm64-v8a armeabi-v7a x86 x86_64

This version requires Android 7.0 or newer.

It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
Permissions
- have full network access
  
  Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
- de.questmaster.wettkampf_funk_trainer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Download APK 24 MiB PGP Signature | Build Log

Versions

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