---
title: "Clef Trainer - Reviews, Revenue and Downloads in Vietnam | Apple App Store"
description: "Ready to read sheet music faster? Clef Trainer offers focused practice drills designed to significantly improve your speed and accuracy in recognizing musical notes on the staff.  Our clean and simple"
---

# Clef Trainer — Vietnam
> Improve Your Note Recognition

![Clef Trainer App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/de/70/63/de70631e-6041-5d6e-c88a-0a009e092efa/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png)

**Developer:** [Tuan Anh Nguyen](https://apptail.io/developer/tuan-anh-nguyen-DLug)
**Category:** Music
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.somfan.cleftrainer
**Store:** Apple App Store
**Country:** Vietnam
**Version:** 1.3 (released 2026-01-10)
**Original Release:** 2025-05-02
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6745273935)
**AppTail Page:** [https://apptail.io/app/clef-trainer-pfuv/vietnam](https://apptail.io/app/clef-trainer-pfuv/vietnam)

## Clef Trainer Description
Ready to read sheet music faster? Clef Trainer offers focused practice drills designed to significantly improve your speed and accuracy in recognizing musical notes on the staff.

Our clean and simple interface makes practicing easy and effective. Get started right away:

Key Features:

Focused Note Practice: Quickly identify notes presented on the musical staff.
Customizable Sessions: Choose your practice duration – select from timed sessions (1, 10, 30 minutes) or practice indefinitely with the 'Unlimited' option.
Clef Selection: Train on Treble clef, Bass clef, or a mix of both (Confirm if users can select individually in Settings, if so, mention it).
Intuitive Interface: See the note clearly displayed on the staff and identify it (Mention the input method if relevant, e.g., "using the on-screen piano keys").
Performance Tracking: Monitor your score and accuracy during practice sessions.
Your Statistics: Track your progress over time in the dedicated statistics section. See how your note recognition skills improve! (You can elaborate slightly here if the stats section shows specific metrics like accuracy %, notes per minute etc.)
[Your App Name] is perfect for:

Beginner musicians learning to read notes.
Students needing extra sight-reading practice.
Anyone wanting a quick and straightforward tool to keep their note-reading skills sharp.
Download Clef Trainer now and start mastering music note recognition today!

## Clef Trainer Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/90/0c/02/900c020b-1bee-0df3-77db-dbda8c790715/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-05-02_at_15.31.19.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2f/7b/7b/2f7b7b97-3690-d67a-2952-4f7d551cd3c0/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-05-02_at_15.32.24.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2b/d6/54/2bd654b6-4534-eaea-dd95-d30525a66f47/Simulator_Screenshot_-_iPhone_16_Pro_Max_-_2025-05-02_at_15.33.02.png/1320x2868.png)

## Clef Trainer Rating Breakdown in Vietnam
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## Clef Trainer In-App Purchases
| Item | Price |
|------|-------|
| Clef Trainer Plus | 29.00 đ |




## Clef Trainer Available In
- [Vietnam](https://apptail.io/app/clef-trainer-pfuv/vietnam)
- [Peru](https://apptail.io/app/clef-trainer-pfuv/peru)
- [Pakistan](https://apptail.io/app/clef-trainer-pfuv/pakistan)
- [United States](https://apptail.io/app/clef-trainer-pfuv/united-states)

---

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