# Notes Quiz (ノーツクイズ) vs Piano Partner 2

The clearest difference is in-app purchases: Piano Partner 2 at none against Notes Quiz (ノーツクイズ)'s 1. Piano Partner 2 also leads on ads (none vs shown) and ratings volume (230 vs 3). Notes Quiz (ノーツクイズ)'s advantage is update cadence (every 2 weeks vs every 3 months) and review sentiment (43% vs 19%). On price, rating and device support 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. Piano Partner 2 asks for nothing beyond the download.

Notes Quiz (ノーツクイズ) holds the better App Store score, 2.3 against 2.2. That said, the two scores are not equally well evidenced: Piano Partner 2 has 230 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 19% of Piano Partner 2's.

Notes Quiz (ノーツクイズ) ships an update every 2 weeks, Piano Partner 2 every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Notes Quiz (ノーツクイズ) | Piano Partner 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/notes-quiz/id998247786/reviews)** | [2.2 (230 ratings)](https://appshunter.io/ios/app/piano-partner-2/id1092347134/reviews) |
| Number of ratings | 3 | **230** |
| Positive reviews | **42.9% of reviews** | 18.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 25 MB |
| Requires iOS | 17.6 | **9.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [feb19](https://appshunter.io/developer/358045838) | [Roland Corporation](https://appshunter.io/developer/387333694) |

## 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 |


### Piano Partner 2

[App page](https://appshunter.io/ios/app/piano-partner-2/id1092347134)

Enhance your Roland digital piano experience with interactive learning tools. Practice with intelligent accompaniment, develop skills through engaging games, and track your progress with recording and diary features. Control your piano remotely for easier operation.

**Highlights:** Interactive learning tools, Intelligent accompaniment, Skill-building games, Performance recording, Practice diary and stats, Remote piano control

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Expands features of Roland pianos
- 🚀 Enables easy changes to voices, reverb, transpose, etc.
- 💡 Provides access to additional sounds
- 👍 Functional app when it works

**What reviewers complain about**

- 🐛 Frequent crashes and connection issues
- 👎 Outdated and unintuitive user interface
- 👎 Unreliable Bluetooth connectivity
- 👎 Limited functionality compared to expectations
- 👎 Incompatible with newer Roland piano models

**Reported bugs**

- App crashes when accessing Diary feature
- Inability to connect to piano via Bluetooth
- Recorded audio playback issues
- Metronome settings reset when switching apps

**Requested features**

- Add ability to save/export recorded audio
- Improve metronome functionality and settings retention
- Optimize app for modern device screens
- Expand song/rhythm library beyond classical music
- Improve reliability and reduce bugs


## 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 Piano Partner 2 free?

Piano Partner 2 is free to download, with no in-app purchases.

### Which has better reviews, Notes Quiz (ノーツクイズ) or Piano Partner 2?

Notes Quiz (ノーツクイズ) is rated higher. Notes Quiz (ノーツクイズ) averages 2.3 out of 5 from 3 ratings, while Piano Partner 2 averages 2.2 from 230 ratings.

### Do Notes Quiz (ノーツクイズ) or Piano Partner 2 have ads?

Notes Quiz (ノーツクイズ) shows ads; Piano Partner 2 does not.

### Which is updated more often, Notes Quiz (ノーツクイズ) or Piano Partner 2?

Notes Quiz (ノーツクイズ) ships an update every 2 weeks, and Piano Partner 2 every 3 months. Most recently, Notes Quiz (ノーツクイズ) was updated on November 1, 2026 and Piano Partner 2 on November 3, 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.*