# Piano Relative Pitch Trainer vs Note by Note

The clearest difference is ads: Note by Note at none against Piano Relative Pitch Trainer's shown. Note by Note also leads on update cadence (every 2 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Piano Relative Pitch Trainer ships an update every 4 months, Note by Note every 2 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Piano Relative Pitch Trainer | Note by Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 24 MB | 7 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Okubo](https://appshunter.io/developer/1830995076) | [CGDevworks LLC](https://appshunter.io/developer/1882236775) |

## What reviewers say

### Piano Relative Pitch Trainer

[App page](https://appshunter.io/ios/app/piano-relative-pitch-trainer/id6758669715)

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

**In-app purchases:** none


### Note by Note

[App page](https://appshunter.io/ios/app/note-by-note/id6760000876)

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

**In-app purchases:** none


## Frequently asked questions

### Is Piano Relative Pitch Trainer free?

Piano Relative Pitch Trainer is free to download, with no in-app purchases.

### Is Note by Note free?

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

### Do Piano Relative Pitch Trainer or Note by Note have ads?

Piano Relative Pitch Trainer shows ads; Note by Note does not.

### Which is updated more often, Piano Relative Pitch Trainer or Note by Note?

Piano Relative Pitch Trainer ships an update every 4 months, and Note by Note every 2 weeks. Most recently, Piano Relative Pitch Trainer was updated on October 28, 2026 and Note by Note on October 28, 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.*