What to wear on every run.

Stop guessing at the door. WearStack reads the live weather for your exact location and gives you a precise running outfit — top, bottom, jacket, accessories — in seconds.

Screenshot 1 — outfit result
(add before launch)
Screenshot 2 — weather hub
(add before launch)

Real running know-how

A running vest means hydration, not warmth. Cold rain needs insulation under the shell. WearStack knows the things runners learn the hard way.

Your first 10 minutes

You should feel slightly cool at the start — cosy at the door means overheating later. Every recommendation is built around it.

Personal to you

Run colder or warmer than most? Set your thermal preference once and every outfit adapts to you.

Weather, for runners

Dew point, UV peak vs. sunscreen sweat-off, gusts and the best window to head out — the weather facts that actually change your run.

Private by design

Works fully signed out, history on your device first, analytics you can switch off. We never sell your data.

Native iOS

Built in SwiftUI on Apple WeatherKit — fast, offline-friendly, and right at home on iPhone.

Be first on the trail.

WearStack is in private beta with Slovak runners ahead of the autumn launch. Want in? Send us a note and we'll add you to the TestFlight list.

Request a beta invite