on the App Store

Treadmill training,
drafted by AI.

Describe a run. Kuta drafts the full session in seconds, calibrated to your paces. The AI runs entirely on your iPhone.

Get Kuta on the App Store

Free. No account. Works on any treadmill.

The AI Workout Builder. One sentence in, a full session out.

Read about the AI Workout Builder →

Sound familiar?

You lose count of your reps. Was that the fourth interval or the fifth. Thirty seconds left, or three minutes. Treadmill intervals without a guide are just guesswork.

The big running apps weren't built for treadmills. Strava needs GPS. Nike Run Club needs outdoor routes. Garmin needs a watch. None of them care about your treadmill session.

The alternatives cost $40 a month. Peloton needs their hardware. Aaptiv charges forever. You just want to run some intervals without a subscription.

Start a workout and lock your phone. The countdown stays on your Lock Screen, and when you step off, the session is in your history, in Apple Health if you want it there, ready for Strava.

⚡️ In the workout

The screen is your coach.

Designed for sweaty hands on a bouncing treadmill. Your target speed, your time, your next phase — all visible at a glance from three feet away. One number, big enough to read while you breathe hard.

🎯 Your paces

Calibrated to you.

Tell Kuta your Marathon, Half, Threshold, 10K and 5K paces once. Every workout — preset, custom, or AI-drafted — runs at the right speed for your fitness. No more "what does threshold mean for me?". The app already knows.

🌱 Over time

Progress, quietly.

A weekly volume chart, your pace trend, and personal records that announce themselves once. Kuta tracks the things that mean you're getting fitter, without the gamification noise. And your history is yours: export everything as a file, any time.

Other treadmill apps

$40/mo

Kuta Pro

$2.99once

No subscription. Yours forever.

“No subscription and it does exactly what it promises.”
Sarah R. · App Store

Free, with one optional unlock.

Free

  • 23 presets, from the Norwegian 4x4 to 12-3-30
  • Voice cues, pace calibration, history
  • Automatic distance, no sensors
$0
Free forever Get the free version

Pro

  • The AI Workout Builder
  • Unlimited custom workouts
  • Full history, unlimited favorites
$2.99
One-time payment · yours forever Unlock Pro, $2.99

Your workouts stay on your phone.

No account, no cloud sync, no analytics. The app works fully offline. Apple Health sync is there if you want it: opt-in, and write-only. Kuta saves your runs and never reads your health data.

From people who run on a treadmill.

"Finally an app that actually works on a treadmill. The big buttons make all the difference."
James M. · App Store, UK
"I've tried every running app. This is the only one designed for treadmill runners."
Thomas L. · App Store, Sweden

Things people ask.

Does Kuta work with any treadmill?

Yes. Kuta doesn't connect to your treadmill at all. Distance is calculated from your pace and time, so it works on any treadmill, anywhere.

Do I need special equipment or sensors?

Just your iPhone. No Bluetooth sensors, no footpods, no extra hardware.

Is there a subscription?

No. Kuta is free to download with 23 preset workouts. Building your own workouts is a one-time $2.99 unlock. No trials, no recurring charges.

Does it work with Apple Watch?

No watch app. Kuta runs on your iPhone, and the summary screen shows your distance so you can calibrate your watch.

Does Kuta talk to Apple Health or Strava?

Kuta can save finished runs to Apple Health, off by default and write-only. For Strava, Kuta generates description text you paste into a manual activity. There's no automatic Strava sync.

Does the AI need internet?

No. Drafting happens on your iPhone. On older iPhones Kuta builds the session with a built-in planner instead, so every phone gets a draft.

Download on the App Store