Tuner
App for tuning musical instruments.
- Developer
- Michael Moessner
- License
- GPL-3.0-or-later
- Package
de.moekadu.tuner- Category
- Music Practice Tool, Science & Education
- Latest version
- 9.2.0 · Oct 15, 2026
- Minimum Android
- Android 7.0
Screenshots
Description
Tuner app for tuning musical instruments with features like:
• Detect pitch based on autocorrelation and FFT spectrum.
• Accuracy improvement by evaluating the spectrum phase information and polynomial fitting.
• Show how pitch changes over time.
• Basic instrument database (chromatic, guitar, bass, violin, …)
• Support for custom instruments
• Several temperaments like equal, just, Werckmeister, Kirnberger, …
• Non-12-tone temperaments (EDO 17, 19, …, 41, 53)
• Scientific settings like FFT window size, FFT window type, overlap and more.
• Detect pitch based on autocorrelation and FFT spectrum.
• Accuracy improvement by evaluating the spectrum phase information and polynomial fitting.
• Show how pitch changes over time.
• Basic instrument database (chromatic, guitar, bass, violin, …)
• Support for custom instruments
• Several temperaments like equal, just, Werckmeister, Kirnberger, …
• Non-12-tone temperaments (EDO 17, 19, …, 41, 53)
• Scientific settings like FFT window size, FFT window type, overlap and more.
All versions
| Version | Released | Minimum Android | Size |
|---|---|---|---|
| 9.2.0 | Oct 15, 2026 | Android 7.0 | 3.1 MB |
| 9.1.1 | Apr 3, 2026 | Android 6 | 3 MB |
| 9.1.0 | Mar 24, 2026 | Android 6 | 3 MB |
| 9.0.0 | Nov 8, 2025 | Android 6 | 3.5 MB |
| 8.2.0 | Aug 1, 2025 | Android 6 | 3.2 MB |
| 8.1.0 | Jul 21, 2025 | Android 6 | 3.2 MB |
| 8.0.0 | Jun 1, 2025 | Android 6 | 3.2 MB |
| 7.1.3 | Feb 20, 2025 | Android 6 | 2.8 MB |
| 7.1.2 | Jan 13, 2025 | Android 6 | 2.8 MB |
| 7.1.1 | Jan 10, 2025 | Android 6 | 2.8 MB |
| 7.1.0 | Jan 2, 2025 | Android 6 | 2.8 MB |
| 6.8.2 | Aug 12, 2024 | Android 6 | 2 MB |
| 6.8.0 | Apr 1, 2024 | Android 6 | 2 MB |
| 6.7.0 | Mar 9, 2024 | Android 6 | 2.1 MB |
| 6.6.2 | Feb 13, 2024 | Android 6 | 4.9 MB |
| 6.6.1 | Jan 15, 2024 | Android 6 | 4.9 MB |
| 6.5.0 | Nov 19, 2023 | Android 6 | 4.9 MB |
| 6.4.0 | Sep 30, 2023 | Android 6 | 4.8 MB |
| 6.3.0 | Jul 28, 2023 | Android 6 | 4.8 MB |
| 6.2.0 | May 28, 2023 | Android 6 | 4.8 MB |
| 6.1.0 | May 18, 2023 | Android 6 | 4.8 MB |
| 6.0.0 | Mar 1, 2023 | Android 6 | 4.7 MB |
| 5.4.0 | Feb 6, 2023 | Android 6 | 4.5 MB |
| 5.3.0 | Nov 15, 2022 | Android 6 | 5 MB |
| 5.2.0 | Oct 30, 2022 | Android 6 | 4.9 MB |
| 5.1.0 | Sep 29, 2022 | Android 6 | 4.9 MB |
| 5.0.1 | Aug 23, 2022 | Android 6 | 4.8 MB |
| 5.0.0 | Aug 17, 2022 | Android 6 | 4.8 MB |
| 4.0.0 | Jul 10, 2022 | Android 6 | 4.7 MB |
| 3.2.0 | May 18, 2022 | Android 6 | 4.6 MB |
| 3.1.0 | Apr 20, 2022 | Android 6 | 4.5 MB |
| 3.0.0 | Mar 10, 2022 | Android 6 | 4.5 MB |
| 2.1.0 | Jan 16, 2022 | Android 6 | 4.4 MB |
| 2.0.1 | Nov 7, 2021 | Android 6 | 4.4 MB |
| 2.0.0 | Oct 31, 2021 | Android 6 | 4.4 MB |
| 1.3.0 | Sep 9, 2021 | Android 6 | 4 MB |
| 1.2.4 | Jul 2, 2021 | Android 6 | 3.8 MB |
| 1.2.3 | May 17, 2021 | Android 6 | 3.9 MB |
| 1.2.1 | May 3, 2021 | Android 6 | 3.9 MB |
| 1.2.0 | May 2, 2021 | Android 6 | 3.9 MB |
How to install an older version of an Android app · How to install an APK file on Android
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