KartChron

Track lap times for up to 4 kart racers simultaneously. Built for the observers, not the driver.

KartChron is a lap timing app built for kart racing observers who need to track multiple racers at once.

Manually record lap times for up to 4 racers simultaneously, giving you a complete picture of on-track performance without juggling multiple stopwatches or devices.

Features:

• Track up to 4 racers at the same time
• Clean, easy-to-read lap time display
• Session history to review performance over time
• Built for the fast pace of race day

Whether you're tracking a single driver or comparing multiple racers, KartChron keeps you focused on the track, not your phone.