// The app · APP-01
A free app and a clinically validated cognitive test that measure how your brain actually performs, day after day.
Free to use


// Why we built it · APP-02
Repeated concussions cut Humphrey Bodington's playing path short. Headaches, light sensitivity, recovery that never quite held, and no clear answer.
During recovery he had fMRI and EEG scans in a Neuro Lab. For the first time he could see his brain measured, not guessed at. That became CONKA: an app that gives everyone the same ability to see it. A number you can watch move.
// The engine · APP-04
Lab-grade analysis of your cognition, built from data your phone already has.
// 01
Sleep, HRV, steps, time outdoors, caffeine, training. Synced automatically from Apple Health on iOS and Android, not logged by hand. And new: screen time, a signal almost nobody has correlated with cognition before. We're watching what it reveals.

// 02
An engine that learns what is true for you. What lifts your score, what drags it, and what CONKA is changing. Not population averages. Your data.
CONKA effect
What shifts on the days you take it: movement, mental fatigue, your score. Measured, not assumed.
Lifting your scores
The habits that reliably lift your number: training days, sleep, time outdoors. Yours will be different. That is the point.
Pulling you down
And what drags it: soreness, low readiness, stress. Clear levers you can pull.

// 03
Every test breaks down into speed, accuracy and consistency, benchmarked against anonymised CONKA users. Spot the dip, tap the day, see the why: caffeine two hours before, no training, a meal 30 minutes out. The kind of forensics you'd otherwise need a lab for.
Millisecond precision
Every response timed to the millisecond. Changes too small to feel, made visible.
Demographic benchmarks
Your scores sit against aggregated, anonymised CONKA users, so you know how you actually fare.
Trends across months
Anything worth improving takes time. Watch the line move across weeks and months, not days.


// The proof · APP-04
16%
Cognitive improvement in 30 days
Clinical data
FDA 510(k) cleared · Cambridge Cognition · ISRCTN95636074
// Close the loop
That 16% is CONKA working, measured on this test. Clinical data supports up to 16% improvement in cognitive performance on the recommended plan. Take your baseline, start the plan, and watch your own trend.
Athlete data · N=4 · Real results. Live data.
View all ↗
Jack Willis
RUGBY UNION

Nimisha Kurup
BUSINESS

Max Lahiff
RUGBY UNION

Josh Stanton
MOTORSPORT
// Beyond the test · APP-05

Football, F1, rugby, ultra running: one leaderboard. Challenge anyone, track trends, prove it.

Subscribers earn +10 tokens every time they complete a cognitive test. Tier up at 30 tests in 30 days.
Free to use · No subscription required · Core features included