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 581–600 of 1,000 ranked alternatives.

  1. RK Chromatic Tuner app icon

    RK Chromatic Tuner

    Hidetomo Katsura

    Tune instruments with visual feedback

    Detects instrument pitch and displays a visual guide for tuning. Users sing or play to adjust pitch, with real-time feedback on accuracy. The volume indicator helps ensure proper input levels.

    ★ 0.00 ratingsMusic$1.99Data updated 2026-09-08
  1. Sound Meter app icon

    Sound Meter

    Hiep Pham

    Measure levels in decibels

    Measure levels in decibels with a real-time display. Access a decibel level reference table for hearing protection guidance. Save historical data for future review.

    ★ 4.414 ratingsUtilitiesFreeData updated 2026-09-06
  2. Howl: A formant synthesizer app icon

    Howl: A formant synthesizer

    Daniel Clelland

    Create and share vocal sounds

    Create vocal effects using a vocoder with four parallel bandpass filters. Generate synthesized sounds with a simple sawtooth wave. Adjust pitch via a customizable keyboard. Apply effects like bitcrush, reverb, and vibrato.

    ★ 4.339 ratingsMusicFreeData updated 2026-09-10
  3. Bouzouki Tuner app icon

    Bouzouki Tuner

    Hsing-Fu Hsueh

    Tune strings with frequency and pitch display

    Tune musical instruments by selecting frequency and tuning settings. Detect string pitch with visual indicators for each string. Calibrate piano sound using an open string and Baglama. Adjust tuning to A4=442.

    ★ 3.97 ratingsMusicFreeData updated 2026-09-16
  4. Klankwelle app icon

    Klankwelle

    Greg Okopal

    Create and control synthesizers

    Create and control up to 8 synthesizers simultaneously using a built-in keyboard or step sequencer. Connect external MIDI devices for input. Adjust sounds with a dynamic compressor and 10-band graphic equalizer.

    ★ 4.737 ratingsMusicFreeData updated 2026-09-13
  5. SolFi Ear Trainer 3 app icon

    SolFi Ear Trainer 3

    CutDek Productions LTD

    Practice pitch recognition and intervals

    Helps users improve listening skills through music theory exercises. It includes pitch dictation with solfege or pitch naming, chord identification, and interval recognition.

    ★ 4.811 ratingsMusicFreeData updated 2026-09-08
  6. Slow Player app icon

    Slow Player

    dotpico Inc.

    Learn music by ear easily.

    The app allows users to adjust music playback speed and key without altering pitch. It enables users to repeat and save musical phrases, with options to export them in AAC format.

    ★ 4.17 ratingsMusic$4.99Data updated 2026-10-27

How we rank alternatives

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