Twiddl Chromatic Tuner
Luis Diego Hernandez Arias Music iPhoneiPadiPod touch
Twiddl Chromatic Tuner is a free Music app for iPhone and iPad by Luis Diego Hernandez Arias. Requires iOS 17.0. Updated September 1, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Sep 1
- 2026 · v0.1.2
Screenshots
About Twiddl Chromatic Tuner
Twiddl is a focused chromatic tuner for iPhone. Open it and play. Twiddl starts listening immediately. Features: - Chromatic tuning from A0 through C8 - Fluid, continuous pitch feedback - Automatic listening when the app opens - Clear note, octave, frequency, and cents readouts - Adjustable concert pitch from A4 = 430–450 Hz - Accessibility labels and Reduce Motion support Private by design: - Audio is analyzed only on your iPhone - Nothing is recorded, saved, or uploaded - No account, advertising, analytics, or tracking Twiddl began as the tuner I wanted for myself. I’m sharing it in case it feels better to someone else, too. This tuner is free, and it will stay free.
What’s new
Version 0.1.2 · Updated September 1, 2026
Improved pitch detection accuracy and responsiveness, especially for quiet low strings and 12-string guitars. Note changes are now smoother and tuning works better in noisy environments.
App privacy
The developer, Luis Diego Hernandez Arias, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Twiddl Chromatic Tuner
Looking for apps like Twiddl Chromatic Tuner? Here are 6 similar apps on the App Store. The highest rated is Aura Tuner (5.0/5), and all 6 are free to download.
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BeatSense: Live Tempo & BPM
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Singtico
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Aura Tuner
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Fifths: Drone Tone Generator
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Sangatkaar
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Move Your Music - Song2Song
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Twiddl Chromatic Tuner | – | Free | September 1, 2026 | |
| BeatSense: Live Tempo & BPM | – | Free | Sep 30, 2026 | Compare |
| Singtico | – | Free | Oct 12, 2026 | Compare |
| Aura Tuner | 5.0 / 5 (3) | Free | Jul 8, 2026 | Compare |
| Fifths: Drone Tone Generator | 5.0 / 5 (1) | Free | Oct 30, 2026 | Compare |
| Sangatkaar | 5.0 / 5 (1) | Free | Oct 25, 2026 | Compare |
| Move Your Music - Song2Song | – | Free | Jul 25, 2025 | Compare |