# Note Reading Quiz vs おとカード

The clearest difference is in-app purchases: Note Reading Quiz at none against おとカード's 3. Note Reading Quiz also leads on iOS requirement (13.0 vs 26.0). おとカード's advantage is update cadence (daily vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. おとカード sells 3 one-off in-app purchases. Note Reading Quiz asks for nothing beyond the download.

Note Reading Quiz ships an update every 9 days, おとカード daily. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Note Reading Quiz | おとカード |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Size | 36 MB | 43 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUMA IKEO](https://appshunter.io/developer/1717423940) | [TAKASHI KOJIMA](https://appshunter.io/developer/6776510628) |

## What reviewers say

### Note Reading Quiz

[App page](https://appshunter.io/ios/app/note-reading-quiz/id6748944691)

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

**In-app purchases:** none


### おとカード

[App page](https://appshunter.io/ios/app/id6802930735)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 投げ銭240円 | $0.99 | one-time |
| 投げ銭120円 | $0.99 | one-time |
| プレミアム機能解放 | $1.99 | one-time |


## Frequently asked questions

### Is Note Reading Quiz free?

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

### Is おとカード free?

おとカード is free to download, with in-app purchases available.

### Do Note Reading Quiz or おとカード have ads?

Neither Note Reading Quiz nor おとカード shows ads.

### Which is updated more often, Note Reading Quiz or おとカード?

Note Reading Quiz ships an update every 9 days, and おとカード daily. Most recently, Note Reading Quiz was updated on September 8, 2026 and おとカード on September 18, 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.*