# Pitch Perfector vs Harmonize Trainer

The clearest difference is price: Pitch Perfector at Free against Harmonize Trainer's $1.99. Pitch Perfector also leads on update cadence (every 3 days vs every 3 months). Harmonize Trainer's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

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

Pitch Perfector ships an update every 3 days, Harmonize Trainer every 3 months. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pitch Perfector | Harmonize Trainer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 3 months |
| Size | 143 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MICHIHIRO SATO](https://appshunter.io/developer/824247934) | [Stephen Michael Cesler](https://appshunter.io/developer/1688595725) |

## What reviewers say

### Pitch Perfector

[App page](https://appshunter.io/ios/app/pitch-perfector-ear-training/id1010243169)

**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 Pitch Perfector free?

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

### Is Harmonize Trainer free?

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

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

Pitch Perfector shows ads; Harmonize Trainer does not.

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

Pitch Perfector ships an update every 3 days, and Harmonize Trainer every 3 months. Most recently, Pitch Perfector was updated on October 10, 2026 and Harmonize Trainer on October 9, 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.*