PitchLock: AUv3 Vocal Tuner

Real-time pitch correction

$4.99 · Designed for iPad. Not verified for macOS.

Real-time vocal pitch correction as an AUv3 effect in AUM, GarageBand, and Loopy Pro. Sing in perfect pitch on your iPhone or iPad. PitchLock is a real-time vocal pitch corrector that locks your voice to any key and scale — as a native AUv3 effect inside AUM, GarageBand, Cubasis, Loopy Pro, or any AUv3 host. FEATURES - Low-latency pitch detection and correction (YIN-based) - 54 scales from Chromatic to exotic — pick a key, pick a scale, sing - Key and Scale exposed as host parameters — automate or MIDI-map them - Retune speed from subtle to hard snap - Humanize: relaxes correction on held notes to keep vibrato natural - Formant tone control and dry/wet amount - Built-in tuner showing detected note, target note, and cents offset - Adaptive UI from a compact AUM slot to full-screen iPad Whether you are rehearsing, recording, or performing live, PitchLock keeps every note in tune without changing your natural tone. No account, no ads, no tracking. Audio is processed on-device and never recorded or stored. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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What's new in this version: • Knob readouts update live while you drag

Version 1.7.0

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
    • 1.4 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.
    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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