Best onsA440 alternatives: apps like onsA440

10+ similar apps compared and reviewed

4.2 avg rating

10 free apps

Updated November 2026

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Looking for something like onsA440? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to onsA440

#1

A440 Tuner by Weird Kid Software LLC

Editor's Choice

2.9(8 ratings)

Free

A440 Tuner screenshot 1

This app provides a reference Concert A (440Hz) pitch for musicians who tune by ear. It offers a choice between a real oboe recording or a synthesizer oboe sound.

#2

Endless A-440 by Nathan Fennel

Concert pitch reference tones

Strong Contender

3.5(4 ratings)

Free

Endless A-440 screenshot 1

Easily generate a consistent A-440 pitch for tuning instruments. Select from various instrument sounds to play the reference tone endlessly until you tap to stop. Ideal for musicians needing a reliable tuning reference.

#3

A–440: Pro Tuner Tuning Fork by Paul Richardson

for musicians with ears

Worth Considering

4.4(185 ratings)

FreeIn-App Purchases

A–440: Pro Tuner Tuning Fork screenshot 1

A–440: Pro Tuner Tuning Fork screenshot 2

A–440: Pro Tuner Tuning Fork screenshot 3

Easily generate a tuning tone with a single tap. Enhance convenience by setting up Siri Shortcuts for quick access, even adding them to your Home Screen or widgets. Adjust the frequency to your needs and enjoy a fuss-free tuning experience.

More apps like onsA440

Tuning Fork Pro

Tuning Fork Pro

Tuning Fork Pro

$12.99 | 100% OFF

This app helps musicians tune their instruments by ear using precise tone generation. It offers a wide range of notes and calibration options with various waveform selections. The app is designed for ease of use and compatibility with external audio devices.

Note generation from A1 to C7A4 Calibration (415Hz to 466Hz)Sine, Square, Triangle, Sawtooth waveforms

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PianoMeter – Piano Tuner

PianoMeter – Piano Tuner

PianoMeter – Piano Tuner

Professional piano tuning

This app transforms your device into a professional electronic tuning aid for pianos. It analyzes each note's tonal characteristics to calculate an ideal custom tuning, going beyond standard chromatic tuners. Different upgrade levels offer expanded functionality for both hobbyists and professionals.

Custom piano tuning calculationAutomatic note detectionTonal characteristic measurement

free with in-app purchases

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pianoscope – Piano Tuner

pianoscope – Piano Tuner

pianoscope – Piano Tuner

Professional piano tuning

This app transforms your iPhone or iPad into a professional piano tuning assistant. It offers advanced features for professional tuners and helps passionate pianists achieve high-quality tunings themselves. Explore various tuning styles and gain precise control over your instrument's sound.

Inharmonicity measurementMultiple tuning stylesAdjustable concert pitch

free with in-app purchases

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Tuner Lite by Piascore

Tuner Lite by Piascore

Tuner Lite by Piascore

The Ultimate Chromatic Tuner

This app provides accurate chromatic tuning for a wide range of musical instruments using your device's microphone. It features a responsive needle meter, pitch pipe, and automatic calibration for precise tuning. An optional full version offers advanced features.

Chromatic instrument tuningBuilt-in microphone supportNeedle meter display

free with in-app purchases

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Piascore – Sheet Music Reader

Piascore – Sheet Music Reader

Piascore – Sheet Music Reader

by Piascore, Inc.

This app allows musicians to digitally browse, annotate, and manage their sheet music. It offers features like free classical score downloads, automatic page turning, and integrated practice tools. Easily organize and access your entire music library from your device.

Digital sheet music browsingScore annotation with pens and stampsFree classical sheet music search (IMSLP)

free with in-app purchases

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Simply Tuner - Violin, Cello

Simply Tuner - Violin, Cello

Simply Tuner - Violin, Cello

A simple tuner for beginners.

This app offers a simple and accurate way to tune string instruments like violins, violas, and cellos. It provides step-by-step instructions and a strong noise filter, making it ideal for beginners and those new to music.

Free and ad-freeSimple and accurate tuningStep-by-step instructions

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Music Notation and Scoring App

Professional music notation software is now available on mobile devices. Create, edit, and hear your compositions anywhere with a full suite of tools optimized for touch and stylus input. Seamlessly sync across platforms and access different feature tiers to suit your needs.

Professional music notationCross-platform synchronizationHigh-quality sample library

free with in-app purchases

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