# KeyStaff — Learn musical notes

> Learn musical notes (iPhone/iPad app by Binh Bui.)

- Source: https://appshunter.io/ios/app/keystaff/id6753950371 (this page in markdown: same URL + `.md`)
- Developer: [Binh Bui](https://appshunter.io/developer/1771219166)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15 · 8 MB
- Languages: English, Vietnamese
- Released: 2025-10-15
- Data updated: 2026-06-21
- User reviews in markdown: https://appshunter.io/ios/app/keystaff/id6753950371/reviews.md

## What is KeyStaff?

Level up your note-reading chops with quickfire drills, instant feedback, and a built-in metronome that grooves with every time signature. Practice on letters or piano keys, track your streaks, and learn the theory behind every clef in one spot.


## Version history (last 5 releases)

### 1.5.1 — 2026-06-13

added vocal training.

### 1.5.0 — 2025-11-28

Add violin, fix translation.

### 1.4.1 — 2025-11-21

Add background mode.

### 1.4 — 2025-11-14

Add live activity

### 1.3 — 2025-10-29

update metronome ui

## Apps similar to KeyStaff

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [MTE: Read Notes Fast](https://appshunter.io/ios/app/mte-read-notes-fast/id6444060568) | 4.8 (10) | Free | Education |
| [Learn Sinhala For Beginners](https://appshunter.io/ios/app/learn-sinhala-for-beginners/id6744325127) | 4.3 (6) | Free | Education |
| [Sinhala - Listening Speaking](https://appshunter.io/ios/app/sinhala-listening-speaking/id6744247820) | — | Free | Education |
| [MinatoNihongo](https://appshunter.io/ios/app/minatonihongo/id1639302777) | — | Free | Education |
| [Learn Sinhala](https://appshunter.io/ios/app/learn-sinhala/id6448710361) | — | Free | Education |
| [Sinhala Hodiya](https://appshunter.io/ios/app/sinhala-hodiya/id6451967267) | — | Free | Education |

## More apps by Binh Bui

- [Tikim: Expense Tracker](https://appshunter.io/ios/app/tikim-expense-tracker/id6727017255)
- [Doushi](https://appshunter.io/ios/app/doushi/id6744300188)
- [Kanaji - Learn Japanese Kanji](https://appshunter.io/ios/app/kanaji-learn-japanese-kanji/id6746691565)
- [Mealmoji: Food Diary](https://appshunter.io/ios/app/mealmoji-food-diary/id6776521215)

All apps by Binh Bui: https://appshunter.io/developer/1771219166

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-21.*