Chromatic Tuner AUv3

Guitar, Bass & Violin Tuner

$2.99 · Designed for iPad. Not verified for macOS.

A high-precision chromatic tuner and reference tone generator. Drop it as an AUv3 effect in your favorite DAW or use it standalone. Tuner is a high-precision chromatic tuner designed for musicians and audio professionals. Built as an AUv3 audio unit, it works seamlessly in GarageBand, Logic Pro, AUM, and any other AUv3-compatible host. Features: • Chromatic tuning across the full frequency range with high precision • Reference tone generator for ear training and instrument setup • Clean, low-latency audio passthrough when used as an AUv3 effect • Real-time pitch detection with responsive visual feedback • Calibration adjustment for different tuning standards (A=430–450 Hz) Whether you are tuning a guitar, bass, violin, or any other instrument, Tuner provides the accuracy you need. Use it as a standalone tuning tool or drop it into your recording workflow as an AUv3 plugin. 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/

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What's new in this version: • Arc-shaped cents gauge • Sustained note tracking • Jitter reduction + in-tune hysteresis • 2× faster pitch detection • Smoother 60Hz needle animation • Improved host compatibility

Version 1.1.0

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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • NATHAN THOMAS MATHIS
    Size
    • 1 MB
    Category
    • Music
    Compatibility
    Requires iOS 18.6 or later.
    • iPhone
      Requires iOS 18.6 or later.
    • iPad
      Requires iPadOS 18.6 or later.
    • Mac
      Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.6 or later.
    Languages
    English and 3 more
    • English, French, German, Spanish
    Age Rating
    4+
    Copyright
    • © 2026 Nathan Mathis
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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