Tight jaw, tired mornings, headaches that start at the temples — most of it comes from clenching and grinding you don't notice you're doing. The app helps you catch it, ease it with short daily exercises, and see whether it's changing.
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150+
short courses on what your jaw does and why
40+
guided exercises and releases
30+
science-based self-care and lifestyle routines
Week one
A week of short check-ins at the moments that matter is usually enough to see when your jaw is loading, and what it keeps happening around.

What's inside
Catch the clenching while it's happening, bring the muscle down with short guided sessions, and build a resting default your jaw can hold on its own.
Check-ins catch the habit while it's happening. The diary and your analytics find what sits behind it.
02 · ReleaseGuided exercises, self-massage, breathing and resting position — short and daily. It starts with lips together, teeth apart.
03 · RetrainStructured programmes swap the habit for a new resting default, practised daily until it stops being practice.
App Screenshots

Home

Programs

Routines

Stats

Logging

Tools

Resources
What you get back
Logging is the easy half. Spotting the patterns in a month of entries is the hard half — so the app does that part for you.
This week compared with last week, so you can see slow progress even when the days feel the same.
Your own triggers, ranked — including the ones that hit the next day, not the same day.
The routines you tried, ranked by how well they worked for you — not for the average person.
The comparison
The daytime half is the half you can catch in the act. These are the three ways people try.
| Reminders and willpower | A general relaxation app | The JawSense app | |
|---|---|---|---|
| Root causeIs it aimed at the jaw, or at everything? | At you remembering. That's the whole method. | At stress in general — the jaw is one item on a long list. | At the jaw: what it does, when it does it, and what actually releases it. |
| Catching itHow do you notice a habit you can't feel? | A ping, whether or not you were clenching. | A session you booked in advance, whether or not you needed it. | Check-ins that teach you your own tells, and something to do the moment you catch one. |
| After a monthIs anything actually tracked? | Whether you kept up with the reminders. | A streak. | Your own pattern — what you logged, what you did, and what moved. |
| The other halfWhat about the hours you're asleep for? | Nothing. You're asleep. | A wind-down, which is worth having. | Not from the app alone — that half is measured, and the app is where those nights land. |
| What it costsWhat do you pay to start? | Nothing. | Typically €5–15 a month. | Free to start. Premium is €9.99 a month. |
The sensor's nights land in this same app.
In their words
5,000+ awareness check-ins answered in the app so far
Finally stuck with something
I didn't expect much — I'd tried a lot of things. What surprised me was how much I liked having something structured to follow, and not doing it alone.
Better than the physio's
Your exercises are better than those the physio gave me. Tongue positioning has been so interesting to try during the day. Helped a lot.
Finally stuck with something
I didn't expect much — I'd tried a lot of things. What surprised me was how much I liked having something structured to follow, and not doing it alone.
Better than the physio's
Your exercises are better than those the physio gave me. Tongue positioning has been so interesting to try during the day. Helped a lot.
Finally stuck with something
I didn't expect much — I'd tried a lot of things. What surprised me was how much I liked having something structured to follow, and not doing it alone.
Finally stuck with something
I didn't expect much — I'd tried a lot of things. What surprised me was how much I liked having something structured to follow, and not doing it alone.
Better than the physio's
Your exercises are better than those the physio gave me. Tongue positioning has been so interesting to try during the day. Helped a lot.
Better than the physio's
Your exercises are better than those the physio gave me. Tongue positioning has been so interesting to try during the day. Helped a lot.
The other eight hours
You can only answer a check-in while you're awake — and plenty of it happens when you're asleep. Two nights with the JawSense ONE sensor, in your own bed, tell you what actually happens: how often, how long, how hard.

The science behind the app
Every programme, exercise and recommendation in the JawSense app comes from somewhere you can check:
Aligned with current best-practice guidance for TMD and bruxism care
Exercises drawn from peer-reviewed clinical trials
Sleep, stress, posture and daily-load practices with evidence behind them
Founded by people who live with it themselves
The core sources — read them yourself
Beecroft, Penlington, McKenna & Durham — RCS Faculty of Dental Surgery / NHS England GIRFT (2024)
Aggarwal, Fu, Main & Wu — European Journal of Pain (2019)
Story, Durham, Al-Baghdadi, Steele & Araujo-Soares — Journal of Oral Rehabilitation (2016)
Lindfors et al. (2019)
Schiffman et al. (2014)
Verhoeff et al. — Journal of Oral Rehabilitation (2025)
The full evidence room, including the research behind the wearable, lives on the Science page. Visit the Science page
Checked by doctors before it reaches you.
A sleep doctor, two dentists and a jaw physiotherapist read what we write before you do, each for their own field.
Meet the team



our clinical review team
Is it for you?
If your symptoms are severe or worsening, please see a healthcare professional.
The Jaw Behaviour Quiz
Fourteen questions about your days, your nights and what you put into them — and a read on where yours points. A starting point, not a diagnosis.
14 questions · about 2 minutes · free, no account needed
Do you wake up with a tired, stiff or sore jaw?
Get my result
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App FAQ
Get the app
Download it, answer the check-ins for a week, and you'll have what almost nobody has: a record of your own jaw.
Scan to get the appFree · iOS & Android · works without the device
Or start with the 2-minute jaw quiz
“The check-ins made me realise I was clenching all day at work. Now I catch myself and let go of it. My awareness has completely changed.”

From the Blog
Learn techniques to manage bruxism and TMD at home