# Sheet Music Quiz vs Aubel

The clearest difference is in-app purchases: Sheet Music Quiz at none against Aubel's 10. Sheet Music Quiz also leads on update cadence (every 4 days vs monthly). Aubel's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Aubel sells 10 one-off in-app purchases. Sheet Music Quiz asks for nothing beyond the download.

Sheet Music Quiz ships an update every 4 days, Aubel monthly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sheet Music Quiz | Aubel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/aubel/id6769228321/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | — | Paid |
| Size | 49 MB | 130 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ojvind Otterbjork](https://appshunter.io/developer/1885155103) | [Euan Maley](https://appshunter.io/developer/1896641730) |

## What reviewers say

### Sheet Music Quiz

[App page](https://appshunter.io/ios/app/sheet-music-quiz/id6760581917)

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

**In-app purchases:** none


### Aubel

[App page](https://appshunter.io/ios/app/aubel/id6769228321)

This app helps music students develop their ear by identifying intervals, scales, and chords. It integrates with your phone's alarm and Screen Time features to ensure consistent practice, making ear training a daily habit.

**Highlights:** Interval, scale, and chord identification, Adaptive progression engine, Morning alarm practice integration, Screen Time app lockout for focused practice, Streak counter and accuracy tracking, Multiple game modes

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Meow | $0.99 | one-time |
| Unlock Aubel | $1.99 | one-time |
| Unlock Aubel | $4.99 | one-time |
| Unlock Aubel | $9.99 | one-time |
| Complete Collection | $9.99 | one-time |
| Unlock Aubel | $14.99 | one-time |
| Unlock Aubel | $19.99 | one-time |
| Unlock Aubel | $24.99 | one-time |
| Unlock Aubel | $49.99 | one-time |
| Unlock Aubel | $99.99 | one-time |


## Frequently asked questions

### Is Sheet Music Quiz free?

Sheet Music Quiz is free to download, with no in-app purchases.

### Is Aubel free?

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

### Do Sheet Music Quiz or Aubel have ads?

Neither Sheet Music Quiz nor Aubel shows ads.

### Which is updated more often, Sheet Music Quiz or Aubel?

Sheet Music Quiz ships an update every 4 days, and Aubel monthly. Most recently, Sheet Music Quiz was updated on October 24, 2026 and Aubel on October 31, 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.*