Tuin

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 →

Download on the App StoreRead more about Tuin →
See it

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.

Today's session open in Tuin — Over/unders, with its warm-up, its two over/under kilometres and its cool-down — on a phone, and on a wider screen the same plan on a tablet and a laptop.

The same plan in the browser, on your phone and on a tablet — nothing to install to start.

The difference

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.

Tuin asking about a missed interval session, with one-tap answers: I was ill, life got busy, sore or niggling, I just skipped it.

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

A conversation with Tuin: a travel week reworked onto a hotel treadmill, and a follow-up answer explaining exactly how long the tempo block is.

Or just say it in your own words — it reworks the week and explains the trade-off.

The app

Five screens, and that's the whole thing.

Seven days free.

Then €4.99 a month, cancel any time.

Start your free week
Reads your runs
Road or trail, every session becomes fitness, fatigue, and form you can see.
Plans that adapt
Miss a day, catch a cold, hit the Alps — the plan bends with your life.
Explains the why
Never a naked number. Every change comes with its reason, in one warm sentence.
Tuin — your running twin