A440 Tuner by Ownly
Thomas Bennett
About this app
- Age 10
- Updated Nov 18, 2025
- OS IOS
Editor reviews
A440 Tuner by Ownly is a precise chromatic tuner and pitch reference designed for musicians, students, and teachers. It delivers fast, accurate pitch detection with clear visual feedback, making instrument tuning simple on stage, in the studio, or in the practice room. With an A4=440 Hz standard and adjustable concert pitch, it supports a wide range of tuning needs. Ideal for guitar, violin, ukulele, bass, winds, and vocals, it also doubles as a tone generator for ear training and intonation practice.
Core features include high-accuracy chromatic tuning with cent readout, a responsive needle display, instrument presets and alternate tunings, adjustable A4 reference, and a clean interface optimized for quick tuning. Keywords: tuner app, chromatic tuner, A440 tuner, instrument tuner, pitch detection, tone generator, music education.
Screenshots
Recommanded games
Al-Abraaj
TeenPolitica
Sleep Cycle: Sleep Tracker
Vagaro Pro
Call Recorder for iPhone.
Viko - Video URLS For Safari
Think True Cost
CocoonWeaver: Catch the Moment
Ferryhopper
UMR | Health
Gronk AI - AI Chat Assistant
Jake n JOES Sports Grille
San Antonio News from KENS 5
Zenput
Money App - Cash Rewards App
How to use:
1. Install and open the app, then allow microphone access for accurate pitch detection.
2. Choose Chromatic mode or select an instrument preset to target specific strings or notes.
3. Play or sing a note and tune until the needle centers and the cents display is near 0.
4. Adjust the A4 reference if needed (default 440 Hz) to match your ensemble or historical tuning.
5. Use the Tone Generator to play reference pitches for ear training and fine intonation, and save preferred presets for quick access.