---
title: "Politonus III (Ear Training) — App Overview"
url: https://marlvel.ai/apps/politonus-iii-ear-training
category: Music
developer: MDECKS MUSIC, LLC
platforms: ios
rating: 4.0 (4 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T12:22:11.412Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers a sophisticated pedagogical approach to ear training, recent user reports indicate critical technical issues regarding audio functionality.

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| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.0 ★ (4) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 3.2.1 |
| Developer | MDECKS MUSIC, LLC |

<!-- SECTION: Summary -->
## What is Politonus III (Ear Training)?

Politonus III is a music ear-training tool designed to help users identify scales and modes derived from Ionian, Melodic Minor, and Harmonic Minor source-scales. The app utilizes machine learning to adapt exercise difficulty and employs a unique 'reverse ear training' mechanic where users manipulate scale degrees via interactive half-moon controls.

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## Key Features

- **Reverse Ear Training**: Users must adjust music to match a target scale by toggling half-step degrees using interactive half-moon controls.
- **Adaptive Learning**: The app uses machine learning to generate subsequent exercises based on the user's individual progress.
- **Comprehensive Scale Library**: Includes Ionian, Melodic Minor, and Harmonic Minor source-scales along with their respective modes.

<!-- SECTION: Target Audience -->
## Who is it for?

Musicians and students seeking to improve their aural skills and understanding of complex scale and mode structures.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/politonus-iii-ear-training/id1458150336?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/politonus-iii-ear-training)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/politonus-iii-ear-training).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*