---
title: "Twelve keys - Reviews, Revenue and Downloads in France | Apple App Store"
description: "As a musician, to become a master in all 12 keys, you need to practice your fluency. This app will help you work on your scales and modes. There is also a fun timed challenge."
---

# Twelve keys — France

![Twelve keys App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple112/v4/32/3b/f0/323bf0ba-30e7-4926-e10f-49b31b66cf0e/AppIcon-1x_U007emarketing-0-7-85-220.png/434x0w.png)

**Developer:** [Julien Le Mee](https://apptail.io/developer/julien-le-mee-IXmc)
**Category:** Music
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.x441lab.x12keys
**Store:** Apple App Store
**Country:** France
**Version:** 1.0.4 (released 2022-11-28)
**Original Release:** 2022-11-22

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/fr/app/app/id6444626990)
**AppTail Page:** [https://apptail.io/app/twelve-keys-PLag/france](https://apptail.io/app/twelve-keys-PLag/france)

## Twelve keys Description
As a musician, to become a master in all 12 keys, you need to practice your fluency. This app will help you work on your scales and modes. There is also a fun timed challenge.

## Twelve keys Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/af/0a/17/af0a177a-ca7e-740f-4670-4cd5b764d885/4a118c4d-6493-484e-b295-56d0450ec28d_Simulator_Screen_Shot_-_iPhone_13_-_2022-11-21_at_15.43.08.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/98/05/c9/9805c9cb-31c6-20ba-bcf0-ffc877538a38/620588a6-995d-4b9d-945e-c127adb65b49_Simulator_Screen_Shot_-_iPhone_13_-_2022-11-21_at_15.43.32.png/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/5a/16/fc/5a16fcbe-c26e-9b2a-129f-d5f754fd8b7c/f6d26f51-b534-497f-a0f4-eb48400e7f81_Simulator_Screen_Shot_-_iPhone_13_-_2022-11-21_at_15.43.41.png/2688x1242.png)

## Twelve keys Rating Breakdown in France
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## Twelve keys Available In
- [France](https://apptail.io/app/twelve-keys-PLag/france)
- [Bahrain](https://apptail.io/app/twelve-keys-PLag/bahrain)
- [Colombia](https://apptail.io/app/twelve-keys-PLag/colombia)
- [Belgium](https://apptail.io/app/twelve-keys-PLag/belgium)
- [India](https://apptail.io/app/twelve-keys-PLag/india)
- [Italy](https://apptail.io/app/twelve-keys-PLag/italy)
- [United States](https://apptail.io/app/twelve-keys-PLag/united-states)

---

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