# Pitch trainer vs Harmonize Trainer

The clearest difference is price: Pitch trainer at Free against Harmonize Trainer's $1.99. Harmonize Trainer's advantage is in-app purchases (none vs 7) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Pitch trainer is free to download; Harmonize Trainer costs $1.99 up front. Pitch trainer sells 7 one-off in-app purchases. Harmonize Trainer asks for nothing beyond the download.

## The numbers

| Metric | Pitch trainer | Harmonize Trainer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.4 (414 ratings)](https://appshunter.io/ios/app/pitch-trainer-harmonize/id965614965/reviews)** | — |
| Number of ratings | **414** | — |
| Positive reviews | 68.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 32 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Toshihiko Arai](https://appshunter.io/developer/415194231) | [Stephen Michael Cesler](https://appshunter.io/developer/1688595725) |

## What reviewers say

### Pitch trainer

[App page](https://appshunter.io/ios/app/pitch-trainer-harmonize/id965614965)

Develop perfect and relative pitch with this ear training app focused on just intonation. Learn to identify and match harmonic intervals by ear, moving beyond equal temperament. Ideal for musicians and singers seeking precise intonation.

**Highlights:** Just intonation ear training, Perfect and relative pitch development, Double-stop note learning, Harmonic interval matching, Beat-based tone adjustment

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a coffee | $4.99 | one-time |
| Unlock Moon Stage | $4.99 | one-time |
| Unlock all Rhythm stages | $4.99 | one-time |
| Support generously | $9.99 | one-time |
| Unlock All PRO Features | $9.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Support a lot | $29.99 | one-time |


### 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 Pitch trainer free?

Pitch trainer is free to download, with in-app purchases available.

### Is Harmonize Trainer free?

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

### Do Pitch trainer or Harmonize Trainer have ads?

Pitch trainer shows ads; Harmonize Trainer does not.

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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.*