A free, privacy-first iOS app researching adaptive sound masking for tinnitus relief — built as a Master's thesis in Artificial Intelligence.
If your silence rings, this page is for you.
1 in 7
adults worldwide lives with tinnitus. For most, there is no cure — only the search for relief.
Every app has an origin story. This one is a love story.
My husband has tinnitus. For him, silence isn't silent: quiet evenings, the moment before sleep, an empty room — there's always a ringing that only he can hear, and it never switches off. I watched the person I love hunt for relief everywhere: conventional medicine, acupuncture, every masking-sound playlist the internet had to offer.
Some nights he pretended something worked, so I would worry less.
Most nights, he couldn't even fake it.
I couldn't make the ringing stop. So I did what felt entirely proportionate at the time: I enrolled in a Master's in Artificial Intelligence. (He probably hoped for a more tender, affectionate wife to hold his hand through the hard nights. He's getting a thesis. He calls it weaponized autism; I call it love.) The question driving it all: could a machine learn which sound gives one specific person their quiet back? Tinnitus is deeply personal — the masker that saves one person's night does nothing for the next. That's exactly the kind of problem machine learning was made for.
MyTinnitusMask is my thesis on paper, but really it's a promise. Because it was built out of love rather than for profit, it is free, forever — no subscription, no ads, no account. Dedicated to all of you who live every day with a sound nobody else can hear, and have felt like nobody cared.
You are not alone.
If you have tinnitus, you already know — this demo is for the people who love you. Send them this page and let them hold the button.
A quiet metallic static that swells and fades in slow waves — tuned to match his clinical audiogram. It stops the instant you let go.
He doesn't get to let go.
A guided psychoacoustic session finds your tinnitus pitch (binary search over frequency), its loudness, and the minimum level of noise that masks it — the same measures used in audiology clinics, adapted for AirPods.
Each session plays two candidate maskers, A/B style, and you rate the relief each one gives. Comparing two sounds in the same session filters out the noise of good and bad days.
A Bayesian bandit algorithm (Thompson sampling) runs entirely on your device, updating its beliefs after every comparison and converging on the masker parameters that work best for you.
Once rated, the winning sound keeps playing on a timer — in the background, with the screen locked — while you read, work, or fall asleep. Progress is tracked with the clinically validated THI questionnaire.
Everything stays on your device: your tinnitus profile, your sessions, your questionnaire scores. There is no server, no account, and no analytics.
The app is feature-complete for its first study. The planned path:
Interested in the project — as a participant, clinician, or researcher? Reach out and I'll get in touch when the study opens.