In the app

Two daily exercises, a personal program, and everything around them designed to keep you gently on track.

Practice with your own sound

Place your tinnitus tone in the environment around you and practice with it, not with a generic beep.

How to find your tone

Videos from experts

Watch personal videos and animations from audiologists and psychologists, unlocked as you practice.

Insightful statistics

See how your tinnitus relates to your sleep, habits, and daily activities, week by week.

Your practice journal

After each session, log how you feel with the flower check-in and look back on how far you've come.

How the journal works

Gentle reminders

Professor Tone helps you keep your rhythm. Miss a day? A streak freeze automatically saves your streak.

Hearing check included

Estimate the softest tones you can hear, per ear. An indication, not a diagnosis, to discuss with your audiologist.

Apple Watch & widgets

Your streak on your wrist, the professor on your home screen, and a Live Activity during every session.

Private by design

Your personal data does not leave your device and is never shared with third parties.

Meet Professor Tone.

Your guide

Every journey needs a guide. Professor Tone explains what's happening in your brain, celebrates your milestones, and is there for you on the hard days. A friendly coach in your pocket.

Behind his friendly appearance (and the little bird on his shoulder) sits a carefully built program. Every video, exercise, and article is created together with audiologists and psychologists and recorded in their own voices.

Sneak peek

Browse the screens and see what you will find in the app.

Get started

Ten minutes a day, your phone, and your own tone. That's all it takes, and the first 3 days are free.

App StoreGoogle Play Store

Freequency complements your existing care and does not replace it. Use it in consultation with your audiologist or healthcare professional.