Gelato Tuner

Metronome & Tone Generator

Only for iPhone

Free

iPhone

Free, with no ads, no account and no tracking. Gelato Tuner puts a chromatic tuner, a metronome and a tone generator in one simple app. Tuner • Hears any note from A0 to C8 and shows the note, how many cents sharp or flat it is, and its frequency. • A clear dial shows which way to tune, and a soft haptic confirms when a note is in tune. • Set the reference pitch A4 from 430 to 450 Hz, and show notes as sharps or flats. • The microphone is used only while the tuner is on screen. Audio is analyzed on your iPhone and is never recorded or sent anywhere. Metronome • 20 to 300 BPM. Set the tempo with the dial, the plus and minus buttons, tap tempo, or a marking such as Andante or Allegro. • Time signatures from 1/4 to 7/4 and 3/8 to 12/8. Make any beat accented, normal or silent. • Eighth-note, triplet and sixteenth-note subdivisions, and six click sounds. • 16 drum grooves, including Rock, Funk, Hip-Hop, Reggae, Shuffle, Swing, Bossa Nova, Samba and Jazz Waltz. • Timed by the audio clock, so the beat stays steady and the display matches what you hear. • Keeps playing with the screen locked or while you use another app. Tone • Plays a steady reference note from C0 to B5, in Pure, Warm or Bright. • Sub-bass notes down to 16 Hz for checking a subwoofer or a sound system. • Follows the tuner's reference pitch, so A4 plays at 440 Hz or wherever you set it. • Keeps playing while you tune by ear, switch tabs or lock the screen. Gelato Tuner collects no data. There are no accounts, ads, analytics or in-app purchases, and it works without an internet connection.

  • 5.0
    out of 5
    1 Ratings

A preview video on the App Store page.

The developer, Cerrone LLC, 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
    Cerrone LLC
    Size
    1.4 MB
    Category
    Music
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 Cerrone LLC