# Note Reading Quiz vs Sound Cards

The clearest difference is in-app purchases: Note Reading Quiz at none against Sound Cards's 4. Note Reading Quiz also leads on iOS requirement (13.0 vs 26.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sound Cards sells 4 one-off in-app purchases. Note Reading Quiz asks for nothing beyond the download.

Note Reading Quiz ships an update every 9 days, Sound Cards weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Note Reading Quiz | Sound Cards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 36 MB | 39 MB |
| Requires iOS | **13.0** | 26.5 |
| 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


### Sound Cards

[App page](https://appshunter.io/ios/app/sound-cards-play-with-notes/id6802930735)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 30-Day Ticket | $0.99 | one-time |
| 投げ銭240円 | $0.99 | one-time |
| 投げ銭120円 | $0.99 | one-time |
| Unlock Premium Features | $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 Sound Cards free?

Sound Cards is free to download, with in-app purchases available.

### Do Note Reading Quiz or Sound Cards have ads?

Neither Note Reading Quiz nor Sound Cards shows ads.

### Which is updated more often, Note Reading Quiz or Sound Cards?

Note Reading Quiz ships an update every 9 days, and Sound Cards weekly. Most recently, Note Reading Quiz was updated on October 25, 2026 and Sound Cards on October 25, 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.*