AltTuner: The Alternate Tuner

Artist driven tunings

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Most tuner apps treat alternate tunings as an afterthought. AltTuner is built around them. Discover the secret weapon behind iconic guitar tones. From Keith Richards' Open G to My Bloody Valentine's shoegaze drone stacks — learn the exact tunings used by 145+ artists worldwide. PRECISION TUNER Accurate real-time pitch detection with visual feedback. The clean arc meter shows you exactly how flat or sharp you are. 55+ ALTERNATE TUNINGS Drop D, Open G, DADGAD, Nashville, Shoegaze Drone, and dozens more. From metal drop tunings to folk open tunings to experimental configurations. 320+ SONGS See exactly which tuning was used on "Start Me Up," "Loveless," "Kashmir," "Black Hole Sun," and hundreds more tracks. 145+ ARTISTS Led Zeppelin. My Bloody Valentine. Joni Mitchell. Nirvana. Sonic Youth. Nick Drake. The Black Keys. Soundgarden. All organized by the alternate tunings they use. DISCOVER CONNECTIONS Start with an artist you love. Discover that Nick Drake and Led Zeppelin both used DADGAD. See which artists share your favorite tunings. NO SUBSCRIPTIONS Buy once, own forever. No recurring fees, no accounts. Everything runs on your device. 100% PRIVATE Audio is processed in real-time and never recorded. No analytics, no tracking. PRO UPGRADE Free version includes the complete artist/song database, tuner, and core tunings. Pro unlocks all 55+ tunings and unlimited favorites.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

Updated screenshots

Version 1.1.2

The developer, John Reading, 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
    • John Reading
    Size
    • 3.7 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 26.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Resonance Multimedia
  • Developer Website
  • Privacy Policy

    • More by John Reading