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iOS app · Interaction design

Start: Karting Timer

A trackside karting timer with one-tap lap and sector timing, two-driver comparison and session history.

Published on the App Store

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The task

Help a coach, mechanic or parent record times at the track while giving the screen as little attention as possible.

Our role

Own product: concept, UX/UI, interaction design, app logic, AI-assisted development, testing and release.

What we delivered

  • Designed large tap targets and short session-control journeys.
  • Implemented Lap Only and modes with two, three and four sectors.
  • Added two-driver comparison, lap and sector results, statistics and history, plus full-screen sessions, PIT and RESET.
  • Prepared Start Premium, RevenueCat integration, TestFlight testing and the App Store release.

The result

A published iOS app for timing and reviewing karting sessions.