Help & Support

Everything you need to get Lapster working, and how to reach a human when it doesn't.

Contact us

Email lapster.me@gmail.com — that address reaches the people who build the app.

We usually reply within two business days. Include your username, your device model and the date of the session you are asking about, and we can look it up directly.

Supported devices

Lapster records lap times with:

  • RaceBox Mini S — connects over Bluetooth
  • RaceBox Micro — connects over Bluetooth
  • RaceBox Pro — connects over Wi-Fi
  • Your iPhone's own GPS — no extra hardware needed

Sessions recorded on a RaceBox are downloaded from the device's memory, so you can ride first and sync later.

Common questions

My session recorded, but there are no laps

Lap times need a start/finish line. If the track is not in our library yet, open the session and create a custom track from it — place the start/finish line on the map and your laps are detected from the ride you already recorded.

The app does not find my RaceBox

For Mini S and Micro, check that Bluetooth is on and that the device is not still connected to another phone or to the RaceBox app. For Pro, join its Wi-Fi network first, then open Lapster.

Can I bring my existing sessions across?

Yes. Export a CSV from the RaceBox app or web app and import it from the Lapster home screen. Re-importing the same file is safe — it will not create duplicates.

My lap times look wrong

Lap times depend on where the start/finish line sits. If the line is slightly off, edit the track and the times for every session on it are recalculated from the GPS you already recorded.

Your account and data

You can delete your account at any time from Settings → Account. Deleting it removes your profile, sessions and laps from our servers.

What we collect and why is described in our Privacy Policy.

Reporting a bug

Email lapster.me@gmail.com with what you did, what you expected and what happened instead. Screenshots help. If the app crashed, tell us roughly when — crash reports are timestamped and we can match yours.

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