Guitar Tuner & Bass

Guitar, ukulele & bass tuner

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

Professional tuner with studio-grade YIN accuracy. Guitar, Ukulele & Bass. Offline, no ads, custom tunings, built-in metronome, BPM control, and chord practice. Precision Instrument Tuner – Guitar, Ukulele & Bass A professional-grade tuning app built for musicians who demand accuracy, reliability, and speed. Powered by the advanced YIN pitch detection algorithm, this tuner delivers studio-level precision up to ±0.1 cents, making it ideal for practice, performance, and recording sessions. Supported Instruments Guitar (6-string) Standard, Drop D, Drop C#, Open G/D/C/E/A, DADGAD, Half Step Down Ukulele (4-string) Standard C, D Tuning, G Tuning, Baritone, Half Step Down Bass (4 & 5 string) Standard, Drop D, Half Step Down, Whole Step Down Why Choose This Tuner • High-precision YIN algorithm for reliable pitch detection • Accuracy up to ±0.1 cents • Works completely offline • No ads, no subscriptions, no hidden costs • Supports unlimited custom tunings • Suitable for beginners and professional musicians • Guitar Chords practice feature with chord diagrams, chord playback, strumming direction, and more built-in chord. Visualization Modes Analog Needle Classic tuner interface with smooth needle movement for intuitive tuning feedback Digital Readout Clear cent value display for precise pitch adjustment Spectrum Waterfall Real-time frequency spectrum visualization for advanced users Custom Tuning Creator Create and save custom tunings for any supported instrument: • Set individual string frequencies • Name and organize tunings • Ideal for alternate and experimental tunings • Import and export tuning configurations Professional Features • Adjustable reference pitch (A4: 430–450 Hz) • Haptic feedback when strings reach perfect pitch • Color-coded accuracy indicators • Wide frequency range: 30–1000 Hz • 44,100 Hz sample rate for professional accuracy • Screen stays awake during tuning sessions • Battery-efficient auto-stop when running in background Multilingual Support Available in English, Spanish, Simplified Chinese, and Japanese. Privacy and Performance • Fully offline operation with no internet required • No data collection or tracking • Audio processing handled entirely on device • No ads or interruptions Whether you are a beginner learning your first chords or a professional preparing for a recording session, Precision Instrument Tuner provides the accuracy and reliability you can trust.

  • 4.5
    out of 5
    4 Ratings

This update improves the tuning experience and adds reference tone playback: Redesigned tuner interface with a horizontal pitch scale for clearer tuning feedback. Added string reference tone playback so you can compare your instrument against the correct pitch. Supports reference tones for guitar, bass, and ukulele strings. Improved manual and automatic tuning interactions. Refined string display and vibration effects for more natural visual feedback. Improved pitch scale colors and smoother indicator movement. Optimized the metronome layout for more consistent option sizing. Updated onboarding copy to explain the new reference tone feature. Fixed several audio playback and tuning interaction issues for better stability. Added a new Guitar Chords practice feature with chord diagrams, chord playback, strumming direction, and more built-in chord.

The developer, Chongqing Xinqiu Intelligent Technology Co., Ltd, 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
    • Chongqing Xinqiu Intelligent Technology Co., Ltd
    Size
    • 23.5 MB
    Category
    • Music
    Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    • Buy me lunch $4.99
    • Become a sponsor $9.99
    • Buy me a coffee $1.99
    Copyright
    • © Chongqing Xinqiu Intelligent Technology Co., Ltd