# Harmony vs Glozzer

The clearest difference is update cadence: Glozzer at every 2 days against Harmony's every 3 weeks. Harmony's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Harmony ships an update every 3 weeks, Glozzer every 2 days. The most recent releases landed on October 31, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Harmony | Glozzer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 54 MB | 50 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Melvin Warnet](https://appshunter.io/developer/1896515993) | [teprof](https://appshunter.io/developer/1854340335) |

## What reviewers say

### Harmony

[App page](https://appshunter.io/ios/app/harmony-music-trainer/id6767872593)

This app helps you develop your musical ear and understanding of music theory through engaging exercises. It covers notes, intervals, scales, and chords, offering multiple training methods and input options. Practice offline with a distraction-free interface tailored to your skill level.

**Highlights:** Notes, intervals, scales, and chords training, Practice by sight, ear, or playing, Input via virtual piano, microphone, or MIDI, Customizable difficulty and concepts, Offline functionality, Multilingual support

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

**In-app purchases:** none


### Glozzer

[App page](https://appshunter.io/ios/app/glozzer-vocal-practice-notes/id6803834723)

**In-app purchases:** none


## Frequently asked questions

### Is Harmony free?

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

### Is Glozzer free?

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

### Do Harmony or Glozzer have ads?

Neither Harmony nor Glozzer shows ads.

### Which is updated more often, Harmony or Glozzer?

Harmony ships an update every 3 weeks, and Glozzer every 2 days. Most recently, Harmony was updated on October 31, 2026 and Glozzer on October 8, 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.*