# Mapping Tonal Harmony Pro vs NYJW

The clearest difference is price: NYJW at Free against Mapping Tonal Harmony Pro's $14.99. NYJW also leads on in-app purchases (none vs 5). Mapping Tonal Harmony Pro's advantage is ads (none vs shown). On device support and iOS requirement there is nothing between them.

NYJW is free to download; Mapping Tonal Harmony Pro costs $14.99 up front. Mapping Tonal Harmony Pro sells 5 one-off in-app purchases. NYJW asks for nothing beyond the download.

## The numbers

| Metric | Mapping Tonal Harmony Pro | NYJW |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.1 (65 ratings)](https://appshunter.io/ios/app/mapping-tonal-harmony-pro/id566767002/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 49.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 280 MB | 24 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MDECKS MUSIC, LLC](https://appshunter.io/developer/566767005) | [Marco Chelo](https://appshunter.io/developer/1880076106) |

## What reviewers say

### Mapping Tonal Harmony Pro

[App page](https://appshunter.io/ios/app/mapping-tonal-harmony-pro/id566767002)

This comprehensive music theory tool helps musicians analyze, reharmonize, and create music. It offers AI-powered harmonic analysis, play-along practice, and score printing. Ideal for students, performers, composers, and teachers.

**Highlights:** AI Harmonic Analysis, Reharmonize Songs, Play-along Practice, Create Harmonic Progressions, Print/Export Scores, Study Tonal Harmony Concepts

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Analyzer | $5.99 | one-time |
| Target Notes | $6.99 | one-time |
| Upper Structures | $6.99 | one-time |
| 1000+ Jazz Standards | $9.99 | one-time |
| Bird Bebop Progressions | $9.99 | one-time |

**What reviewers like**

- 🎵 Exceptional sound quality and backing tracks
- 🎓 Powerful harmonic analysis and visualization tool
- 🎹 Comprehensive chord voicing options
- 💡 Innovative tonal harmony mapping concept
- 🎼 Excellent for jazz improvisation and composition

**What reviewers complain about**

- 😕 Steep learning curve and non-intuitive UI
- 🐛 Frequent crashes and stability issues
- 📱 Poor optimization for iPhone (too small)
- 🔋 Significant battery drain in background
- 💰 Expensive with many paywalled features

**Reported bugs**

- App crashes on play button press
- Crashes when touching chords on map or staff
- Voicing keyboard not showing during playback
- Transposition not working properly
- Repeat signs non-functional on iOS

**Requested features**

- Simpler, more intuitive user interface redesign
- In-app written manual and better documentation
- Pause button in playback controls
- Easier loop and measure selection functionality
- Support for more time signatures beyond 4/4 and 3/4


### NYJW

[App page](https://appshunter.io/ios/app/nyjw/id6759667460)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mapping Tonal Harmony Pro free?

Mapping Tonal Harmony Pro costs $14.99, and also offers in-app purchases.

### Is NYJW free?

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

### Do Mapping Tonal Harmony Pro or NYJW have ads?

NYJW shows ads; Mapping Tonal Harmony Pro does not.

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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.*