Chromatic Tuner - Easy Tuner

Tune Any Instrument, Precisely

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Tune Smarter. Play Better. Chromatic Tuner is a minimalist yet powerful tuner app built for musicians who demand precision. Whether you're a guitarist, bassist, violinist, cellist, flutist, vocalist, or any other instrumentalist — Chromatic Tuner gives you fast, accurate pitch detection in real-time. Designed with a clean, distraction-free interface and studio-grade accuracy, Chromatic Tuner is the only tuner you'll ever need. PRECISION TUNING Chromatic Tuner detects pitch instantly using your device's built-in microphone. The high-sensitivity chromatic engine supports every note across all instruments — from the lowest bass strings to the highest vocal harmonics. No matter what you play, you'll always be perfectly in tune. CENT METER Fine-tuning matters. The intuitive cent deviation display shows exactly how sharp or flat you are, with a smooth, responsive needle animation that makes micro-adjustments fast and effortless. SPECTRUM ANALYZER See your sound, not just hear it. The built-in real-time spectrum analyzer (RTA, log scale) gives you a visual representation of your instrument's frequency content — a powerful tool for understanding your tone and environment. REFERENCE PITCH Customize your A4 reference frequency anywhere from 435 Hz to 445 Hz. Perfect for orchestral players, period instrument ensembles, or anyone tuning to a non-standard pitch. REFERENCE TONE PLAYBACK Need a reference note? Chromatic Tuner generates a pure reference tone so you can tune by ear — great for training your pitch recognition over time. BUILT FOR EVERY MUSICIAN Guitarists & bassists, violinists & string players, flutists & wind players, pianists, vocalists, ukulele, mandolin & folk instruments — Chromatic Tuner works for all of them. WHY CHROMATIC TUNER? Fast, real-time chromatic pitch detection. High-precision cent meter with needle animation. Real-time spectrum analyzer (RTA · log scale). Adjustable A4 reference frequency (435–445 Hz). Reference tone playback. Fully offline — no internet required. Dark mode support. No subscriptions. No ads. No clutter. Chromatic Tuner is built for musicians of all levels who want a fast, beautiful, and reliable tuning experience — without the noise.

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

- ui upgrade

The developer, Chang Keun Jung, 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

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

    Seller
    • Chang Keun Jung
    Size
    • 6.4 MB
    Category
    • Music
    Compatibility
    Requires iOS 16.6 or later.
    • iPhone
      Requires iOS 16.6 or later.
    • Mac
      Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © (c) 2026 CJ. All rights reserved