Chromatic Tuner AUv3
Guitar, Bass & Violin Tuner
$2.99 · Designed for iPad. Not verified for macOS.
Also Included In
Tune any instrument to perfect pitch on your iPhone or iPad.
Tune guitar, bass, violin, and any instrument to perfect pitch on your iPhone or iPad. A high-precision chromatic tuner that works as a standalone app and as an AUv3 effect inside GarageBand, Logic Pro, AUM, Koala, Cubasis, Loopy Pro, and any AUv3-compatible host.
Features:
• High-precision chromatic tuning with an arc-shaped cents gauge
• Read pitch drift to the exact cent — in tune at a glance
• Octave display shows the note and its octave (A4, B3, ...)
• Calibration for different tuning standards (A=415–466 Hz)
• Low-latency audio passthrough when used as an AUv3 effect
• Clean, dark interface for stage and studio
Whether you are practicing at home, warming up backstage, or recording in the studio, Tuner gives you accurate, instant feedback on every note.
Works great in GarageBand, Logic Pro, AUM, Koala, Cubasis, Loopy Pro, and any AUv3 host.
EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
What's new in this version:
• Added built-in help: tap ? for a quick start and how to read the display
• The tuner now scales down cleanly in narrow host windows
• Rate the tuner and discover our other plugins from the About page
• Links to the App Store now ask before leaving your host
The developer, NATHAN THOMAS MATHIS, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NATHAN THOMAS MATHIS
- Size
- 1.9 MB
- Category
- Music
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 10 more
- English, French, German, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Nathan Mathis
