Glass Shoe app icon — a blue slipper on white

Know your fit.

Scan your feet once and get a % fit score and your true size for every shoe — so you can buy with zero guesswork.

Download on the App Store

Free · iPhone · Requires iOS 17 or later

A look inside the app

The Glass Shoe scan screen showing a measured foot outline with length and width. Browsing shoes in Glass Shoe, each with its own fit percentage. A personalized For You feed of shoes ranked by how well they fit.

Why people use it

  • A % fit score for any shoe

    Every shoe gets a personalized rating based on your real foot measurements.

  • Your true size in every brand

    See the size to actually order — in US, UK, EU, or centimeters, translated per brand.

  • Private by design

    Scans are computed on your device. We store measurements, never camera images, and only with your explicit consent.

Install from a computer

On a laptop?

Point your iPhone camera at this code to open Glass Shoe on the App Store.