Karting logbook and race prep

RaceMetric

A focused driver app for kart sessions, race weekends, circuit notes, logger imports, fitness work, and season progress.

Created by JH43 Racing.

Get support Read privacy policy

RaceMetric home dashboard showing driver rating, prep status, and latest session

Built for karting

Useful before, during, and after a race weekend.

Session records

Log circuits, lap times, conditions, kart class, tyres, pressures, setup notes, and race results.

Race-weekend planning

Keep planned sessions, reminders, event notes, and checklists together before you arrive.

Track atlas

Use circuit guides, saved locations, track records, and personal session history in one place.

Local-first data

RaceMetric works without an account and stores your app data on your device.

App preview

The details are easy to find when the day gets busy.

Karting session dashboard with best lap, race count, podiums, and logger import — **Kart sessions** Lap history, setup memory, conditions, and logger imports.

Race calendar dashboard with event reminders and planned sessions — **Race weekends** Events, reminders, planned sessions, and checklists.

Track atlas Circuit layouts, profile notes, sectors, and location data.

Lap time statistics screen with trend chart and recent sessions — **Progress stats** Lap trends, best times, season summaries, and track focus.

Fitness dashboard with workout summary, daily movement, and training log — **Fitness support** Workouts, daily movement, weight tracking, and reaction prep.

Public reference data

Track record updates without app updates.

RaceMetric can download a read-only public track-record feed hosted on GitHub. It does not upload user-created sessions, logger files, photos, profile data, fitness data, or location data.