# Perfect Pitch vs Harmonize Trainer

The clearest difference is price: Perfect Pitch at Free against Harmonize Trainer's $1.99. Harmonize Trainer's advantage is update cadence (every 3 months vs every 6 months) and chart position (#164 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Perfect Pitch is free to download; Harmonize Trainer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Perfect Pitch ships an update every 6 months, Harmonize Trainer every 3 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Perfect Pitch | Harmonize Trainer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Best chart rank | — | **#164** |
| Size | 161 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUHWAN LEE](https://appshunter.io/developer/1703441721) | [Stephen Michael Cesler](https://appshunter.io/developer/1688595725) |

## What reviewers say

### Perfect Pitch

[App page](https://appshunter.io/ios/app/perfect-pitch-piano-notes/id6642657324)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmonize Trainer

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

**Currently charting:** #164 Top Paid · Music (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Pitch free?

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

### Is Harmonize Trainer free?

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

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

Neither Perfect Pitch nor Harmonize Trainer shows ads.

### Which is updated more often, Perfect Pitch or Harmonize Trainer?

Perfect Pitch ships an update every 6 months, and Harmonize Trainer every 3 months. Most recently, Perfect Pitch was updated on October 19, 2026 and Harmonize Trainer on October 25, 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.*