# Earz vs Harmonic Analysis

The clearest difference is review sentiment: Harmonic Analysis at 50% against Earz's 0%. Harmonic Analysis also leads on rating (4.8 vs 3.0) and update cadence (every 2 days vs every 3 weeks). Earz's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price and ads there is nothing between them.

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

Harmonic Analysis holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Harmonic Analysis has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Earz's written reviews are positive against 50% of Harmonic Analysis's.

Earz ships an update every 3 weeks, Harmonic Analysis every 2 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Earz | Harmonic Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/earz/id979496033/reviews) | **[4.8 (22 ratings)](https://appshunter.io/ios/app/harmonic-analysis-theory/id1366920484/reviews)** |
| Number of ratings | 1 | **22** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 6 MB | 84 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ger Wolthuis](https://appshunter.io/developer/979496032) | [Deeryard LLC](https://appshunter.io/developer/966765345) |

## What reviewers say

### Earz

[App page](https://appshunter.io/ios/app/earz/id979496033)

This app offers comprehensive music lessons for all skill levels, covering note reading, music theory, and ear training for various musical elements. It's designed for both individual learners and educators, with customizable content for students.

**Highlights:** Note reading instruction, Music theory lessons, Ear training for chords, harmony, scales, and intervals, Instrument and style recognition, Rhythm and time signature practice, Customizable content for educators

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

**In-app purchases:** none


### 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 | $159.99 | one-time |


## Frequently asked questions

### Is Earz free?

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

### Is Harmonic Analysis free?

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

### Which has better reviews, Earz or Harmonic Analysis?

Harmonic Analysis is rated higher. Earz averages 3.0 out of 5 from 1 ratings, while Harmonic Analysis averages 4.8 from 22 ratings.

### Do Earz or Harmonic Analysis have ads?

Neither Earz nor Harmonic Analysis shows ads.

### Which is updated more often, Earz or Harmonic Analysis?

Earz ships an update every 3 weeks, and Harmonic Analysis every 2 days. Most recently, Earz was updated on October 10, 2026 and Harmonic Analysis on October 6, 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.*