UNSEAT
IOS · IN DEVELOPMENT
MOVEMENT ENFORCEMENT · SITTING 00:00

The only alarm walking can silence.

It monitors unbroken sitting. At 30 minutes, it fires. There is no dismiss button. Only sensor-verified walking clears it. Stand up before it hits 30:00, and it never makes a sound.

SHAKING IT DOESN'T COUNT. WE CHECKED.
THE SCIENCE

Every number below links to its study.

No wellness talk. What the research actually found, and why an alarm is the missing piece.

1.96×
It's not just how much you sit. It's how long you sit uninterrupted. People who sat in the longest unbroken stretches had nearly double the risk of early death compared to those who broke their sitting up most often. That's from an observational study of 7,985 adults whose movement was tracked by sensors, not surveys.
−25%
The fix is easier than you think. In lab trials, walking breaks of just two to five minutes cut post-meal blood sugar by roughly 20–30%. Walking wakes your leg muscles back up, and they pull sugar straight out of your bloodstream while keeping blood moving. Not a workout. A walk down the hall.
−5pts
Blood pressure drops at every dose tested. Movement breaks lowered blood pressure by 4–5 points. Even a single minute of walking per hour made a measurable difference.
60min
The gym doesn't cancel out your chair. In a study of one million adults, undoing a full sitting day after the fact took roughly an hour of exercise every single day. Breaking up your sitting works the other way: the risky pattern of long unbroken stretches never builds up, so there's far less to undo. No gym required.
10×
No, sitting is not "the new smoking." Researchers debunked that one: smoking is roughly 10× deadlier. But heavy total sitting is still linked to a roughly 20% higher risk of dying early (more when it comes in long unbroken stretches), and unlike smoking, movement can genuinely offset it. That's the difference worth acting on.
±0
"Just get a standing desk?" That's the fix everyone's heard. But across 83,000 adults, standing more didn't lower heart and circulation risk, and long hours of standing were linked to circulation problems of their own. Movement did the work. Standing is a posture; walking is the fix.

The research is consistent: a short, light walk every half hour. What no study can fix is that almost nobody sustains it on willpower. The watch nag, the break reminder, the sticky note. All dismissed by Friday. That's the entire reason UNSEAT exists: an alarm with no dismiss button, cleared only when your phone's own sensors verify you actually walked. Everything runs on your phone, and nothing leaves it.

THE TRIALS MEASURED THE BEHAVIOR. UNSEAT ENFORCES IT.

OPERATING SPEC

An alarm with a lock on it. Walking is the key.

01
It counts sitting, not the clock
The timer runs only while you're still. Stand up for coffee at minute 22 and it resets to zero in silence. It fires only when you hit 30 unbroken minutes.
02
Quiet by design
No siren in your meeting. It opens with haptics and a screen takeover, and escalates only if ignored. Un-ignorable means it doesn't go away — not that it's loud.
03
Cleared only by verified walking
Step cadence, motion classification, and a gait check — all on-device. One to five minutes of actual walking. There is no other button.
04
Nothing leaves your phone
No camera. No cloud. No account with your movement history. The sensors verify locally and the data stays yours.
WHO IT'S FOR

This is not a workout app.

It's for people who sit all day — but refuse to rot at a desk.

Breaking up sitting isn't a workout, and we won't pretend it is. It's the floor — the mechanical minimum a body needs across a desk shift, backed by the trials above. Do it every day and you've removed the exact exposure the mortality data measures: the long unbroken sit.

THE REALITY CHECK

What if you're driving?

It knows. The same motion classifier that verifies your walk can tell driving from sitting — drive time never counts. Meetings defer it (calendar-aware, with a hard cap). Boarding a flight or walking on stage, you can pause it — before it fires. Once the alarm triggers, the lock engages. You walk. And if you genuinely can't — injured, stuck, mid-flight — it never blares in quiet contexts; the break is simply marked missed. It costs your streak, not your dignity.

THE INCUMBENT PROBLEM

Every other reminder trusts you. That's the bug.

Watch stand ring
A notification at :50. Dismissed by lunch, disabled by Friday.
Break reminder apps
One tap and gone. The tap becomes reflex within a week.
Desktop break lockers
They can freeze your screen. They can't tell if you moved. You sit through the break.
UNSEAT
Clears when your sensors confirm you walked. There is no other button.
PRICE
$29/YR
Founding price, locked for life. One tier, everything included, no free version. An enforcer you can wriggle out of isn't an enforcer. Eight cents a day to unseat the habit.