How it works

Freequency trains your brain in three clear steps — from recreating your tone to building a daily habit. Here's what that looks like.

Recreate the sound only you can hear.

Step 1 · Find your match

Build your tinnitus tone with the tone generator: choose from eleven waveforms and noise shapes, dial in the exact frequency, and balance it between your ears. The closer the match, the better it works.

  • Eleven waveforms and noise shapes
  • Precise, down to the hertz
  • Mix multiple tones into one profile
Catch the birds carrying your tone.

Step 2 · Turn toward the sound

In Catch the Tone, birds land around you in your own room — each one singing your tinnitus tone through spatial audio. Look, listen, and set them free. Session by session, you teach your brain that this sound is safe to let go.

  • Augmented Reality in your own room
  • Spatial audio guides your ears
  • Free the birds, one by one
Ten minutes a day. That's the practice.

Step 3 · Make it a habit

Practice daily, keep your streak alive, and log how you feel with the flower check-in. Over 100 days of guidance from Professor Tone, you'll watch your own discomfort curve bend.

  • Streaks, with an automatic streak freeze
  • A journal that spots your patterns
  • 100 days of videos and articles

What you need

No equipment, no waiting list, no clinic. Everything you need is probably already in your home.

Headphones or earbuds

For spatial audio and a precise tone match — any pair of headphones or earbuds will do.

A phone or tablet

Freequency runs on iPhone, iPad, and Android devices.

Ten minutes a day

One practice moment a day is enough. Morning or evening — you choose.

A quiet spot

Your own room is your practice space — Catch the Tone uses augmented reality in your surroundings.

The 100-day program

Professor Tone guides you through a structured program built on exposure therapy and Acceptance and Commitment Therapy. Along the way, the scientifically validated Tinnitus Functional Index measures how you're really doing — four times.

Phase 1From day 1

Foundation and First Aid

Understand what tinnitus is, match your tone, and learn what to do on the hard days.

Phase 2From day 16

Neuroplasticity and Habituation

Discover how your brain can learn to filter the sound — and start training it.

Phase 3From day 48

Relaxation and Stress Reduction

A calmer body makes the sound less demanding. The focus shifts to feeling safe again.

Phase 4From day 63

Thoughts and Behavior

With ACT techniques, you change your relationship with the sound — not the sound itself.

Phase 5From day 81

Independent Integration and Future Plan

Everything comes together in your own plan for the days after day 100.

Get started

Ten minutes a day. Your phone. 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.