# Mapping Tonal Harmony Pro vs GuitarBloom

The clearest difference is price: GuitarBloom at $3.99 against Mapping Tonal Harmony Pro's $14.99. GuitarBloom also leads on in-app purchases (none vs 5). On update cadence, ads, device support and iOS requirement there is nothing between them.

Mapping Tonal Harmony Pro costs $14.99 and GuitarBloom $3.99 up front. Mapping Tonal Harmony Pro sells 5 one-off in-app purchases. GuitarBloom asks for nothing beyond the download.

Mapping Tonal Harmony Pro ships an update every 10 days, GuitarBloom every 9 days. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Mapping Tonal Harmony Pro | GuitarBloom |
| --- | --- | --- |
| Price | $14.99 | **$3.99** |
| 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 | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 280 MB | 1 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MDECKS MUSIC, LLC](https://appshunter.io/developer/566767005) | [RAIMONDS BLUMS](https://appshunter.io/developer/1822476879) |

## 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


### GuitarBloom

[App page](https://appshunter.io/ios/app/guitarbloom/id6747698587)

**Features:** macOS Compatibility

**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 GuitarBloom free?

GuitarBloom costs $3.99, with no in-app purchases.

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

Neither Mapping Tonal Harmony Pro nor GuitarBloom shows ads.

### Which is updated more often, Mapping Tonal Harmony Pro or GuitarBloom?

Mapping Tonal Harmony Pro ships an update every 10 days, and GuitarBloom every 9 days. Most recently, Mapping Tonal Harmony Pro was updated on September 21, 2026 and GuitarBloom on September 19, 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.*