# Pitch trainer vs PASSING

The clearest difference is in-app purchases: PASSING at none against Pitch trainer's 7. PASSING also leads on ads (none vs shown). Pitch trainer's advantage is update cadence (every 3 days vs every 9 days) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Pitch trainer sells 7 one-off in-app purchases. PASSING asks for nothing beyond the download.

Pitch trainer ships an update every 3 days, PASSING every 9 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Pitch trainer | PASSING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (416 ratings)](https://appshunter.io/ios/app/pitch-trainer-harmonize/id965614965/reviews)** | — |
| Number of ratings | **416** | — |
| Positive reviews | 68.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 2 MB |
| Requires iOS | **14.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Toshihiko Arai](https://appshunter.io/developer/415194231) | [Enon Taira](https://appshunter.io/developer/1871350277) |

## 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 |


### PASSING

[App page](https://appshunter.io/ios/app/passing/id6812857097)

**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 PASSING free?

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

### Do Pitch trainer or PASSING have ads?

Pitch trainer shows ads; PASSING does not.

### Which is updated more often, Pitch trainer or PASSING?

Pitch trainer ships an update every 3 days, and PASSING every 9 days. Most recently, Pitch trainer was updated on October 24, 2026 and PASSING on October 13, 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.*