Twelve-Tone Tuner
小军 王 Music iPhoneiPadiPod touchMac
Twelve-Tone Tuner is a free Music app for iPhone and iPad by 小军 王. Rated 5.0/5 from 1 ratings. Requires iOS 15.6. Updated October 23, 2025.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 63 MB
- Age 4+
- Updated
- Oct 23
- 2025 · v1.0.30
Screenshots
About Twelve-Tone Tuner
This is a professional vocal tuning software, contains the most commonly used twelve-tone, as well as guitar, violin, bass, Ukulele and erhu instrument tuning interface, supports for tuner and sound two working modes, supports A4 frequency fine-tuning. We welcome feedback to help us to improve our app.
What’s new
Version 1.0.30 · Updated October 23, 2025
1，Add numbered musical notation on dial.
App privacy
The developer, 小军 王, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Crash Data, Performance Data
- Other Data: Other Data Types
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Crash Data, Performance Data
- Other Data: Other Data Types
Used for: Third-Party Advertising, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- User Content: Audio Data
Used for: App Functionality
Alternatives to Twelve-Tone Tuner
Looking for apps like Twelve-Tone Tuner? Here are 6 similar apps on the App Store. The highest rated is 古筝调音器-金钟奖评委孙欣代言 (5.0/5), and all 6 are free to download.
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Erhu Tuner - TrueStudio
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Piano Jianpu Composer for Keys
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古筝调音器-金钟奖评委孙欣代言
5.0
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Tuner
2.0
| App | Rating | Price | Last updated |
|---|---|---|---|
| Twelve-Tone Tuner | 5.0 / 5 (1 rating) | Free | October 23, 2025 |
| 民乐调音大师 - 快捷专业调音器 | 4.9 / 5 (11) | Free | May 26, 2026 |
| Erhu Tuner - TrueStudio | 4.8 / 5 (66) | Free | Mar 7, 2025 |
| Tuner-Guitar,Ukulele,Violin | 4.9 / 5 (172) | Free | Jun 17, 2026 |
| Piano Jianpu Composer for Keys | 4.8 / 5 (26) | Free | Sep 11, 2026 |
| 古筝调音器-金钟奖评委孙欣代言 | 5.0 / 5 (1) | Free | Jan 15, 2026 |
| Tuner | 2.0 / 5 (1) | Free | Jun 23, 2026 |