StringForge

Precision Guitar Tuner

Free · Designed for iPad. Not verified for macOS.

Professional precision tuning for guitar, bass and ukulele. Chromatic, strobe and alternate tunings, plus an advanced metronome—all in one focused app. StringForge is a precise, offline instrument tuner for guitar, bass, ukulele, and chromatic tuning. Built for fast tuning sessions, it combines a responsive pitch meter, strobe display, reference tone generator, metronome and support for common alternate tunings in a focused dark interface. Features: - Automatic guitar string detection - Manual string selection - Chromatic tuning mode - Precision cents meter - Strobe tuning display - Reference tone playback for the selected target note - Standard, Drop D, DADGAD, half-step down, whole-step down, open tunings, bass, seven-string, and ukulele presets - Custom tuning presets stored locally on your device - Adjustable A4 reference frequency - Capo support - Advanaced metronome Privacy-first by design: - Microphone audio is processed live on device - No audio recording or upload - No accounts - No analytics - No ads - No tracking - No cloud sync StringForge is made for players who want a tuner that opens quickly, responds clearly, and stays out of the way.

Ratings & Reviews

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Adds a live frequency analyser with clearer peak labels, improves tuner note tracking and harmonic handling, refreshes the tuner and metronome interface, and updates App Store screenshots.

Version 1.0.2

The developer, Michael Graham, 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
    • Michael Graham
    Size
    • 15.5 MB
    Category
    • Music
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English and Swedish
    Age Rating
    4+
    Copyright
    • © 2026 Mike Graham
  • Developer Website
  • Privacy Policy

    • More by Michael Graham