Meet Tuin,
your running twin.
Your watch already knows how you run. Tuin turns it into a coach: bring your runs from Apple Health, Health Connect or a file from your watch — set one goal, and train with a plan that adapts and explains every change in plain words.
7 days free, then €4.99/month at the founder price. Cancel anytime. Pricing and what's included →
Open it, and it tells you what to run today.
No dashboard to build, no plan to decode. Today's session with its pace and its purpose, what's coming next, and what the last eight weeks actually did to your fitness.

The same plan in the browser, on your phone and on a tablet — nothing to install to start.
Life gets in the way. The plan moves.
Most training plans are a PDF that starts lying to you the first week you get ill. Tuin notices the session you missed, asks one question, and rebuilds the week around your answer — then tells you what it changed and why.

Missed a session? Tuin brings it up itself — one tap is the whole conversation.

Or just say it in your own words — it reworks the week and explains the trade-off.
Five screens, and that's the whole thing.
A word every morning
What today is for, how your fitness is moving, and what to do about anything you missed.
Swipe to see more
Seven days free.
Then €4.99 a month, cancel any time.
Start your free week



