# Pitch trainer vs RosinShine

The clearest difference is rating: RosinShine at 5.0 against Pitch trainer's 4.4. RosinShine also leads on in-app purchases (none vs 7) and ads (none vs shown). Pitch trainer's advantage is ratings volume (416 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and device support there is nothing between them.

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

RosinShine holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Pitch trainer has 416 ratings behind it against 1, so its average is the more settled of the two.

Pitch trainer ships an update every 4 days, RosinShine every 3 days. The most recent releases landed on November 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pitch trainer | RosinShine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (416 ratings)](https://appshunter.io/ios/app/pitch-trainer-harmonize/id965614965/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rosinshine/id6738972553/reviews)** |
| Number of ratings | **416** | 1 |
| Positive reviews | 68.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 101 MB | 166 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Toshihiko Arai](https://appshunter.io/developer/415194231) | [Harrison Kane](https://appshunter.io/developer/1783223655) |

## 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 |


### RosinShine

[App page](https://appshunter.io/ios/app/rosinshine/id6738972553)

This alarm clock is designed for musicians to improve their ear training. Each morning, a classical music piece plays, and users must identify its musical key. It offers features like interactive piano exploration and stat tracking to monitor progress.

**Highlights:** Classical music alarms, Musical key identification, Interactive piano keyboard, Streak and accuracy tracking, Multiple difficulty levels, Hint mode

**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 RosinShine free?

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

### Which has better reviews, Pitch trainer or RosinShine?

RosinShine is rated higher. Pitch trainer averages 4.4 out of 5 from 416 ratings, while RosinShine averages 5.0 from 1 ratings.

### Do Pitch trainer or RosinShine have ads?

Pitch trainer shows ads; RosinShine does not.

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

Pitch trainer ships an update every 4 days, and RosinShine every 3 days. Most recently, Pitch trainer was updated on November 1, 2026 and RosinShine on October 12, 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.*