# Notes Quiz (ノーツクイズ) vs Solfa

The clearest difference is rating: Solfa at 4.6 against Notes Quiz (ノーツクイズ)'s 2.3. Solfa also leads on in-app purchases (none vs 1) and ratings volume (801 vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Notes Quiz (ノーツクイズ) sells 1 one-off in-app purchase. Solfa asks for nothing beyond the download.

Solfa holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Solfa has 801 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 43% of Notes Quiz (ノーツクイズ)'s written reviews are positive against 49% of Solfa's.

Notes Quiz (ノーツクイズ) ships an update every 2 weeks, Solfa every 3 weeks. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Notes Quiz (ノーツクイズ) | Solfa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/notes-quiz/id998247786/reviews) | **[4.6 (801 ratings)](https://appshunter.io/ios/app/solfa-learn-musical-notes/id1436741307/reviews)** |
| Number of ratings | 3 | **801** |
| Positive reviews | 42.9% of reviews | **49.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 15 MB | 75 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [feb19](https://appshunter.io/developer/358045838) | [Alexey Ovod](https://appshunter.io/developer/1545142178) |

## 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 |


### Solfa

[App page](https://appshunter.io/ios/app/solfa-learn-musical-notes/id1436741307)

This app is a quiz game designed to help beginners and children learn to read sheet music and identify musical notes. It supports various clefs and note naming systems, making it versatile for different instruments and learning styles.

**Highlights:** Learn musical notes, Read sheet music, Supports multiple clefs, Train sight-reading, Learn tonality and chords, Multiple note naming systems

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple but effective
- 👍 Great for guitar players
- 👍 Teaches fundamentals well
- 👍 Helps improve musicianship

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Crashes with MIDI connection
- 🐛 Glitchy and buggy
- 🔍 Limited features and options

**Reported bugs**

- Displaying notes outside instrument range
- Incorrectly identifying notes
- Sound not working
- Unable to advance past first screen

**Requested features**

- Option to remove note names
- Thicker lines for guitar frets
- Sight reading component
- Mezzo soprano, baritone clefs
- Ability to choose number of notes per round


## 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 Solfa free?

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

### Which has better reviews, Notes Quiz (ノーツクイズ) or Solfa?

Solfa is rated higher. Notes Quiz (ノーツクイズ) averages 2.3 out of 5 from 3 ratings, while Solfa averages 4.6 from 801 ratings.

### Do Notes Quiz (ノーツクイズ) or Solfa have ads?

Both Notes Quiz (ノーツクイズ) and Solfa show ads.

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

Notes Quiz (ノーツクイズ) ships an update every 2 weeks, and Solfa every 3 weeks. Most recently, Notes Quiz (ノーツクイズ) was updated on October 19, 2026 and Solfa on October 17, 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.*