CoreTuner

Music

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Fast, accurate tuner for guitar & bass. Standard, drop and metal tunings. Built for precision players. CoreTuner is a fast and accurate tuner designed for guitar and bass players who demand precision. Tune guitars and basses with confidence using a clean, professional interface and a responsive real-time needle tuner. Features: • Guitar & Bass support • 4, 5, 6 and 7 string instruments • Standard, Drop and low tunings • Metal-focused presets (Drop C, Drop B, B Standard and more) • Clear visual feedback with cent precision • Lightweight, fast and reliable • No account required CoreTuner is built for practice, studio sessions and live tuning — simple, powerful and distraction-free.

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The developer, Cristian Montenegro Ossandon, 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
    Cristian Montenegro Ossandon
    Size
    16.4 MB
    Category
    Music
    Compatibility
    Requires iOS 26.2 or later.
    • iPhone
      Requires iOS 26.2 or later.
    • Mac
      Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 CoreTuner. All rights reserved.
  • Privacy Policy

    • More by Cristian Montenegro Ossandon

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