Sintona: Instrument tuner
Shows how sharp or flat a string is, cent by cent.
The note you play is heard through the microphone and analysed on this device in real time; the sound is never recorded and never sent anywhere. From guitar to bağlama, with built-in and custom tunings.
$6.99One-time purchase14-day refund
Data processing and privacy
Sintona listens to the microphone only when you turn it on and while the app is on screen. Sound is analysed in memory in real time; it is not recorded, stored or sent to any server. There are no accounts, ads or tracking.
Get Sintona
Try it in the browser without installation; for continued use, purchase the version for macOS, Windows or Linux.