iPegs

Multi-temperament tuner

$3.99

An artful tuner designed by and for professional musicians working in classical and early music. The tuner provides a tone that is easy to tune to, or it can listen to you. It includes twenty-five default temperaments, and if those aren't enough, you can add your own. It allows for easy selection between flats and sharps in meantone temperaments. Keep your instruments in iPegs (strings, courses, frets, diapasons) and tune them string by string. The string calculator works out gauges and tensions from the string length, the pitch and the material. Profiles put your pitch, temperament and instrument one tap away. Full list of features: - Tone generator with five different tones, playing one note or several at once - Tuner with four displays, including strobe bands for each overtone - Instruments, with a string tension and gauge calculator - Profiles - 25 included temperaments, shown on a circle of fifths and an interval size chart - Customizable note names (A4, fixed Do, a', etc.) - Temperaments can easily be shared with others - Reference pitch (A4) adjustable from 350 to 500Hz in 1Hz increments - Supports transposing instruments - Footswitch support to change tones

  • 5.0
    out of 5
    2 Ratings

A few fixes for things that slipped through in 26.10.10: - Changing a4 while the tuner is listening now takes effect right away. Before, the tuner could keep tuning to the old pitch until you picked another temperament. - The screen stays on while you tune. - As a bonus, this version adds support for iPhone Duo.

The developer, Hank Heijink, 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 indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • VoiceOver

      • Larger Text

      • Dark Interface

      • Differentiate Without Color Alone

    Seller
    Hank Heijink
    Size
    10 MB
    Category
    Music
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    Languages
    English and Dutch
    Age Rating
    4+
    Copyright
    © 2025-2026 Hank Heijink