# Taktische Zeichen Trainer vs klang²

The clearest difference is update cadence: Taktische Zeichen Trainer at every 2 weeks against klang²'s every 2 months. Taktische Zeichen Trainer also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Taktische Zeichen Trainer sells 1 one-off in-app purchase and klang² sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Taktische Zeichen Trainer ships an update every 2 weeks, klang² every 2 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Taktische Zeichen Trainer | klang² |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 89 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Korte](https://appshunter.io/developer/408191168) | [Oberlin & Rennertz GmbH](https://appshunter.io/developer/1474108830) |

## What reviewers say

### Taktische Zeichen Trainer

[App page](https://appshunter.io/ios/app/taktische-zeichen-trainer/id789760464)

Learn and test your knowledge of tactical symbols used by emergency and rescue organizations. Access a comprehensive reference of over 250 symbols, with an upgrade unlocking over 1450. Practice with quizzes and compete for high scores.

**Highlights:** Comprehensive reference of tactical symbols, Categorized by organization, Quiz mode to test knowledge, High score leaderboards, Favorites feature for quick access, Covers numerous rescue organizations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion | $0.99 | one-time |


### klang²

[App page](https://appshunter.io/ios/app/klang/id1491987376)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klang2 Pro Option 0 | Free | one-time |
| Klang2 Pro Option 1 | $0.99 | one-time |
| Bundesländer und Hauptstädte | $0.99 | one-time |
| Klang2 Pro Option 2 | $1.99 | one-time |
| Klang2 Pro Option 3 | $3.99 | one-time |
| Volkslieder Premium | $3.99 | one-time |
| Tierisch Menschlich | $3.99 | one-time |
| Klang2 Pro Option 4 | $7.99 | one-time |
| Klang2 Pro Option 5 | $11.99 | one-time |
| Klang2 Pro Option 6 | $16.99 | one-time |


## Frequently asked questions

### Is Taktische Zeichen Trainer free?

Taktische Zeichen Trainer is free to download, with in-app purchases available.

### Is klang² free?

klang² is free to download, with in-app purchases available.

### Do Taktische Zeichen Trainer or klang² have ads?

Neither Taktische Zeichen Trainer nor klang² shows ads.

### Which is updated more often, Taktische Zeichen Trainer or klang²?

Taktische Zeichen Trainer ships an update every 2 weeks, and klang² every 2 months. Most recently, Taktische Zeichen Trainer was updated on October 29, 2026 and klang² on October 26, 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.*