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.
A440 Tuner screenshots
Ranked alternatives
Showing 581–600 of 1,000 ranked alternatives.



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.



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.

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.

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.



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.


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.



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.


Mandala Hang Drum Studio - Play & Record your own tunes
Apps BG SLLC
Sounds and explore tones
Simulate playing a with realistic sound and reverb. Adjust tone volume and pitch. performances. Access multiple configurations. Strike surfaces to create tuned notes.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.