Tread app icon

Tread.

Miles on every pair of shoes.

Download on the App Store

iPhone · Apple Watch · iPhone Duo

Ran? Tap the shoes you wore.

Tread reads the workout from Apple Health and asks one question. Your usual pair is already picked.

Tread's Which shoes? sheet for a 5.2 mile outdoor run, with Ghost Max 4 selected and marked usual for runs.
  1. Workouts

    Every run, on the right pair.

    Runs, walks, hikes, treadmill and stairs come straight from Apple Health. Bike rides and swims stay out.

    Tread's Workouts tab: this week's mileage bars and two workouts that need shoes.
  2. Rotation

    Your whole rotation at a glance.

    Miles, cost per mile, and an Up next card for the pair that has rested the longest.

    Tread's Shoes tab with Ghost Max 4 and Ghost Amp, each with a mileage bar.
  3. Retire

    Know when to retire them.

    A forecast from your real weekly miles, with a heads-up at 90%.

    Detail screen for Ghost Max 4: 267.2 of 300 miles and a retirement forecast.
  4. Stats

    Weeks, months and years.

    Distance, pace and streaks, straight from Health.

    Tread's Stats screen with weekly distance, pace and streaks.
Make it yours

Snap a photo.
Get a sticker.

Tread lifts your shoes out of the photo, right on your iPhone, and gives every pair its own color across the app, widgets and Watch.

Retire at

Every pair gets a limit. Tread tells you when you'll hit it.

Set a retire-at distance for each pair. Tread forecasts the week you'll reach it from your actual mileage, and keeps retired pairs in a searchable history.

90%  A heads-up before the limit.

$0.56  Cost per mile, for every pair.

Split  One workout across two pairs.

Apple Watch

Pick the shoes on your wrist.

Tread on Apple Watch asking which shoes you wore for a run, with Ghost Max 4 first.

Assign after the run.

Tread's workout list on Apple Watch.

Your week at a glance.

A shoe's mileage on Apple Watch.

Every pair, on your Watch.

Running stats on Apple Watch.

Stats after every run.

iPhone Duo

Open it up.

Workouts on one side, shoes on the other. Nothing lands on the fold.

No account. No ads.
No tracking.

Your data stays in Apple Health and your own iCloud. Tread only reads from Health and works offline.

Apple HealthApple WatchiCloud syncWidgetsiPhone Duo

Tread.

One purchase. No subscription. In English, German, Spanish, French, Italian, Dutch, Portuguese, Japanese, Korean and Simplified Chinese.