# Harmonic Analysis vs Music Theory 101

Harmonic Analysis and Music Theory 101 both sit at 4.7 stars, but that hides the real split: 83% of Music Theory 101's written reviews are positive against 43% of Harmonic Analysis's. Music Theory 101 also leads on in-app purchases (none vs 3) and ratings volume (73 vs 22). Harmonic Analysis's advantage is update cadence (every 2 days vs every 5 days). On price, rating, ads and device support there is nothing between them.

Both are free to download. Harmonic Analysis sells 3 in-app purchases, starting at $3.99 per month. Music Theory 101 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Harmonic Analysis against 4.8 for Music Theory 101. Both are backed by a comparable volume of ratings — 22 and 73 respectively. Written reviews are what separate them: 43% of Harmonic Analysis's written reviews are positive against 83% of Music Theory 101's.

Harmonic Analysis ships an update every 2 days, Music Theory 101 every 5 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Harmonic Analysis | Music Theory 101 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (22 ratings)](https://appshunter.io/ios/app/harmonic-analysis-theory/id1366920484/reviews) | **[4.8 (73 ratings)](https://appshunter.io/ios/app/music-theory-101-study-course/id1629995579/reviews)** |
| Number of ratings | 22 | **73** |
| Positive reviews | 42.9% of reviews | **82.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Freemium | **Free** |
| Size | 86 MB | 78 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Deeryard LLC](https://appshunter.io/developer/966765345) | [Poesie Inc](https://appshunter.io/developer/1505664474) |

## What reviewers say

### Harmonic Analysis

[App page](https://appshunter.io/ios/app/harmonic-analysis-theory/id1366920484)

Master music theory with interactive exercises focused on chord and Roman numeral analysis. Practice constructing chords, analyzing progressions, and improving your musical ear through various training modes and customizable settings.

**Highlights:** Chord to Roman numeral training, Chord construction exercises, Chord construction with keyboard, Chord progression analysis, Selectable difficulty levels, Support for inverted chords, Performance reports

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access Monthly | $3.99 | per month |
| Premium Access Yearly | $39.99 | per year |
| One-time Payment | $119.99 | one-time |


### Music Theory 101

[App page](https://appshunter.io/ios/app/music-theory-101-study-course/id1629995579)

An interactive music theory training app covering classical fundamentals. It features 19 units with audio, exercises, and definitions, mirroring AP Music Theory exam curriculum. Practice skills with over 90 exercise types.

**Highlights:** Interactive music theory course, 19 comprehensive units, Audio samples and key definitions, Skill practice exercises, AP Music Theory exam curriculum, Over 90 exercise types, Aural recognition and dictation

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmonic Analysis free?

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

### Is Music Theory 101 free?

Music Theory 101 is free to download, with no in-app purchases.

### Which has better reviews, Harmonic Analysis or Music Theory 101?

Music Theory 101 is rated higher. Harmonic Analysis averages 4.7 out of 5 from 22 ratings, while Music Theory 101 averages 4.8 from 73 ratings.

### Do Harmonic Analysis or Music Theory 101 have ads?

Neither Harmonic Analysis nor Music Theory 101 shows ads.

### Which is updated more often, Harmonic Analysis or Music Theory 101?

Harmonic Analysis ships an update every 2 days, and Music Theory 101 every 5 days. Most recently, Harmonic Analysis was updated on November 2, 2026 and Music Theory 101 on November 7, 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.*