Athron98 Ecosystem

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Tuner — perfect pitch for every instrument

Real-time pitch detection from your device's microphone. Accurate, fast, and completely ad-free.

View Features Choose Instrument

Digital tuner for musicians

Cent-level precision

The indicator lights up when the pitch is spot-on, so you can tune with confidence.

440.00 Hz · 12-TET

Tuner Features

Real-time detection

Pitch is detected straight from the microphone with minimal latency.

Multi-instrument

Preset profiles for guitar, bass, ukulele, violin, and other stringed instruments.

Cent-level precision

Deviation is shown in cents so every tuning is truly precise.

Ad-free

Focus on your music with zero distractions while you tune.

Choose your instrument

Guitar

  • E₂
  • A₂
  • D₃
  • G₃
  • B₃
  • E₄

Bass

  • E₁
  • A₁
  • D₂
  • G₂

Ukulele

  • G₄
  • C₄
  • E₄
  • A₄

Violin

  • G₃
  • D₄
  • A₄
  • E₅

Live frequency display

Notes and deviations are shown large enough to read from an arm's length.

E

string 1

A

string 2

D

string 3

G

string 4

B

string 5

E

string 6

Ready to tune?

Open the app and allow microphone access — that's it.

Open Tuner →