# Ear Training L2 vs Harmonize Trainer

The clearest difference is update cadence: Ear Training L2 at every 5 days against Harmonize Trainer's every 3 months. Harmonize Trainer's advantage is price ($1.99 vs $7.99) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Ear Training L2 costs $7.99 and Harmonize Trainer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ear Training L2 ships an update every 5 days, Harmonize Trainer every 3 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Ear Training L2 | Harmonize Trainer |
| --- | --- | --- |
| Price | $7.99 | **$1.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ear-training-l2-the-tower/id6760317476/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Paid | — |
| Size | 32 MB | 31 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Russell](https://appshunter.io/developer/1883542878) | [Stephen Michael Cesler](https://appshunter.io/developer/1688595725) |

## What reviewers say

### Ear Training L2

[App page](https://appshunter.io/ios/app/ear-training-l2-the-tower/id6760317476)

Explore and internalize musical intervals and triads with this interactive ear training app. It features a visual tower diagram of diatonic chords, allowing you to hear individual tones and combinations against a vocal drone. Includes a challenging test mode to assess your progress.

**Highlights:** Interactive chord tower diagram, Vocal drone with adjustable mix, 12 tonal centers and 5 modes, Visual voice-leading connections, Offline functionality, Challenging test mode with 5 levels

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

**In-app purchases:** none


### Harmonize Trainer

[App page](https://appshunter.io/ios/app/harmonize-trainer/id6781284983)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ear Training L2 free?

Ear Training L2 costs $7.99, with no in-app purchases.

### Is Harmonize Trainer free?

Harmonize Trainer costs $1.99, with no in-app purchases.

### Do Ear Training L2 or Harmonize Trainer have ads?

Neither Ear Training L2 nor Harmonize Trainer shows ads.

### Which is updated more often, Ear Training L2 or Harmonize Trainer?

Ear Training L2 ships an update every 5 days, and Harmonize Trainer every 3 months. Most recently, Ear Training L2 was updated on October 31, 2026 and Harmonize Trainer on October 31, 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.*