All projects

Personal project · Built for track & field officials

Approved Shoes

Officials checking spikes at a competition shouldn't have to scroll through PDF lists. This app answers “is this shoe approved?” in one tap.

Dec 2024 – ongoing

1,019 approved models, one search away

Overview

World Athletics keeps an official list of the shoes allowed in competition, and it moves: models are added, some are approved only until a given date, and each one is cleared for particular events. The list lives on a certification portal built for reading, not for answering a question in fifteen seconds with an athlete waiting in the call room.

Approved Shoes turns that list into an answer. A scraper follows the official database and keeps a structured copy — 1,019 models at the last run, with brand, event eligibility, spike or non-spike, release date and every article number printed inside the shoe. The app searches it instantly, offline, on the phone an official already has at the track.

What I built

  • A Python scraper over the World Athletics certification portal, incremental by design: re-running it updates the data and downloads only the images it is missing.
  • A structured JSON dataset — one record per model, with event eligibility, shoe type, approval status, release date and alternative article numbers.
  • Search across brand, model and the article numbers stamped on the shoe, because that code is often the only thing readable on a used spike.
  • A SwiftUI app for iOS, with a field-ready interface: one question, one answer, no scrolling.

An unlisted shoe is not an approved shoe — but the list changes, so the dataset is only as good as its last run. Always confirm on certcheck.worldathletics.org before a competition that matters.

Check a shoe

Loading… · World Athletics list

The dataset the app ships with, running here. Search by brand, model or article number, or filter by event — the same question an official asks in the call room.

Loading the list…

    Pick a shoe from the list.

    Snapshot of the official World Athletics list. The rules change: check certcheck before a competition that matters.