# Notes Quiz (ノーツクイズ) vs Kids Note Master

The clearest difference is price: Notes Quiz (ノーツクイズ) at Free against Kids Note Master's $2.99. Notes Quiz (ノーツクイズ) also leads on update cadence (every 2 weeks vs monthly). Kids Note Master's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Notes Quiz (ノーツクイズ) is free to download; Kids Note Master costs $2.99 up front. Notes Quiz (ノーツクイズ) sells 1 one-off in-app purchase. Kids Note Master asks for nothing beyond the download.

Notes Quiz (ノーツクイズ) ships an update every 2 weeks, Kids Note Master monthly. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Notes Quiz (ノーツクイズ) | Kids Note Master |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/notes-quiz/id998247786/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 25 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [feb19](https://appshunter.io/developer/358045838) | [sheeplab LLC](https://appshunter.io/developer/1802534863) |

## What reviewers say

### Notes Quiz (ノーツクイズ)

[App page](https://appshunter.io/ios/app/notes-quiz/id998247786)

This music training app helps beginners and intermediate players improve their sight-reading skills. It offers quizzes to match musical notes with instrument keys, enhancing musicality and performance. Practice various keys and challenge yourself with increasing difficulty levels.

**Highlights:** Note-to-key matching quizzes, Supports various musical keys, Adaptive difficulty levels, Hint system for assistance, Global high score competition, Expandable with in-app purchases

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 拡張機能を追加：特殊な音部記号を追加 | $0.99 | one-time |


### Kids Note Master

[App page](https://appshunter.io/ios/app/kids-note-master/id6744459357)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notes Quiz (ノーツクイズ) free?

Notes Quiz (ノーツクイズ) is free to download, with in-app purchases available.

### Is Kids Note Master free?

Kids Note Master costs $2.99, with no in-app purchases.

### Do Notes Quiz (ノーツクイズ) or Kids Note Master have ads?

Notes Quiz (ノーツクイズ) shows ads; Kids Note Master does not.

### Which is updated more often, Notes Quiz (ノーツクイズ) or Kids Note Master?

Notes Quiz (ノーツクイズ) ships an update every 2 weeks, and Kids Note Master monthly. Most recently, Notes Quiz (ノーツクイズ) was updated on October 4, 2026 and Kids Note Master on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*