Recording & Drive Mode

Live timing at the track: recording, the HUD, predictive lap times, and voice announcements.

Record a live session at the track

Start, run, and stop a recording — with phone GPS or a RaceBox.

Use Drive mode (the full-screen HUD)

A glance-optimized, full-screen timing display for while you’re on track.

Predictive lap time and delta (Pro)

With Pro, the live HUD shows two numbers that change how you drive a session: Delta vs best — how far ahead (green) or behind (red) you are compared to your bes

Last updated Aug 31, 2026

Voice announcements

While recording, LapperSnapper can speak your timing out loud — through the phone speaker or a Bluetooth headset/earpiece in your helmet — so you never look dow

Last updated Aug 31, 2026

Track detection and the coach briefing

LapperSnapper knows where you are. When you arrive at a circuit and start a session, the app matches your GPS position against its track database and sets every

Last updated Aug 31, 2026