A440 Tuner app icon

Apps Like A440 Tuner for iPhone and iPad

Reference pitch for tuning by ear.

The app provides a reference Concert A (440Hz) pitch for musicians tuning by ear. Users can select between a real oboe or a synthesizer oboe sound for the reference pitch.

by Weird Kid Software LLC★ 2.98 ratingsMusicFreeData updated 2026-09-10

A440 Tuner screenshots

Ranked alternatives

Showing 681–700 of 1,000 ranked alternatives.

  1. Verituner app icon

    Verituner

    Veritune, Inc.

    Piano tuning technology for professionals.

    The app calculates tuning targets for all partials of all 88 notes. It creates well-balanced tunings custom fit to each piano's unique scaling.

    ★ 4.814 ratingsMusic$599.99Data updated 2026-09-21
  2. ModWheels app icon

    ModWheels

    Matthias Schorer

    Control MIDI synths with pitch wheels

    Control MIDI-enabled synths and keyboards via modulation wheels and pitch ribbons. Adjust pitch and modulation parameters in real time. Supports vintage synth interfaces and organ keyboards with synth sounds.

    ★ 4.09 ratingsMusic$1.99Data updated 2026-09-08
  3. BASS Hz! app icon

    BASS Hz!

    Kevin Selman

    Precise bass tones for audio tuning.

    The app generates bass tones from 10–150 Hz to test and tune car or home audio systems. It uses pure frequencies for precise adjustments, finding rattles, and setting amplifier gain.

    ★ 4.916 ratingsMusic$3.99Data updated 2026-11-09
  4. SPCO Classical Concert Library app icon

    SPCO Classical Concert Library

    The Saint Paul Chamber Orchestra Society

    Classical music performances available anytime, anywhere.

    The SPCO Classical Concert Library offers access to chamber orchestra performances. Selected concerts are streamed live and available for on-demand viewing.

    ★ 4.215 ratingsMusicFreeData updated 2026-09-30
  5. TooLoud app icon

    TooLoud

    Joseph Conway

    Measure sound levels to protect hearing.

    The app displays real-time sound levels using the device's microphone. It provides live decibel readings and a color-coded meter to indicate safe or potentially damaging noise levels.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-18

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.