Aura Tuner App Icon

Hear Everything.
Miss Nothing.

A professional tuner and key analyzer for musicians who demand precision. Ad-free. Offline. Always.

Coming Soon to the App Store

LAUNCHING 2026

iPhone · iPad · Mac · Apple Watch

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Why Aura Tuner

Music, without the noise.

Ad-Free, Forever

No banners. No interruptions. No distractions. Just you and your music, exactly as it should be.

No In-App Purchases

Everything is included. Every feature, every preset, every tool — unlocked from day one. No paywalls.

Fully Offline

No servers. No cloud. No tracking. Aura Tuner works anywhere — on stage, in the studio, or in the mountains.

Tuner

Tune anything.
Instantly.

Powered by the pYIN algorithm — the same pitch detection used in professional audio software. Accurate to ±0.1 cents, with real-time visual feedback that tells you exactly where you stand.

  • 20+ instrument presets — Guitar, Bass, Ukulele, Violin, 808 and more
  • Adjustable reference pitch — A4 from 432 Hz to 446 Hz
  • Solfège notation support — Do · Re · Mi alongside A · B · C
  • Haptic feedback when you hit the note perfectly

Key Finder

Hear the key.
Know the chord.

Real-time polyphonic analysis that identifies keys, scales, and diatonic chords as you play. Ideal for musicians jamming, transcribing, or learning by ear.

  • HPCP chromagram — 12 pitch classes visualized in real time
  • Krumhansl-Schmuckler key detection with confidence score
  • Diatonic chord analysis — see which chords belong to the key
  • System audio capture on Mac — analyze anything playing on your computer

Your music stays yours.

Aura Tuner is 100% offline. No analytics, no tracking, no data collection — ever. Your microphone data never leaves your device.

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