●  iOS telemetry · coming soon

Drive it. Record it. Find time.

Oversteer turns your iPhone into a lap timer and a data logger. Laps are detected on their own, and every session can be replayed, compared and shared.

See it in action Download on theApp StoreSoon
Lap 1
LIVE · 20 HZ
Current lap00:00.000
Delta+0.00
Best lap--:--.---
0KM/H
S1--.---
S2--.---
S3--.---

Built like a
pit wall.

Everything a track day produces, from the first out-lap to the last cool-down, lands in one place and stays readable.

P01

Live recording

GPS and IMU telemetry captured at up to 20 Hz with external hardware. Speed, G-forces and gyroscope, all recorded automatically.

20 HZ
P02

Lap detection

Laps are detected from your GPS trace against known circuit layouts. No manual start or stop.

AUTO
P03

Session replay

Animated map trace with synchronized telemetry charts. Relive every corner, braking zone and apex.

REPLAY
P04

Lap comparison

Side-by-side analysis with delta charts, against your best lap or a friend's.

Δ DELTA
P05

Garage

Every car you drive with its full specs: power, weight, 0-100, top speed.

SPECS
P06

Social & leaderboards

Share sessions, follow friends, climb the leaderboard of each circuit.

P1
P07

Video & overlay

Record video in session and generate telemetry overlays. Share clips with the data baked in.

REC
P08

External hardware

Pair a TrackBox or a RaceBox over Bluetooth for high-frequency telemetry.

BLE

Where did
the time go?

Put your lap against your previous best or a friend's. The delta shows where the time went, corner by corner. Move across the chart.

YouComparedHover or drag
Distance0.00 km
You0 km/h
Compared0 km/h
Gap+0.000
Lap comparison screen in Oversteer
01 · On track

Every lap,
live.

Speed, lap time, sector and delta while you drive, with the map following you around the circuit.

02 · In the paddock

All your
track days.

Sessions sorted by circuit and by car, best laps on top, ready before you have taken your helmet off.

03 · At home

Relive every
session.

Interactive replay with synchronized speed, G-force and acceleration charts. Pinch, scrub and zoom into every detail.

04 · Next time

Beat your
friends.

Follow the people you drive with and climb the leaderboard of each circuit.

● Garage

Your garage,
your stats.

Every car you drive with detailed specs, its session history and how it performs from one circuit to the next.

Porsche911 GT3 RS992 · 2022
Power525 CH
Top speed296 KM/H
0-1003.2 S
Weight1 450 KG
● Hardware

Plug in.
Go faster.

The iPhone does the job on its own. Pair a GPS box over Bluetooth and the data gets up to twenty times denser.

20HZ
TrackBoxRaceBoxBluetooth LE
● The grid

Your garage,
on the grid.

P1 · My garage

0-100 S
Top speed KM/H
Power HP
Weight KG

Specs from the Oversteer fleet, the same database as the app.

See it in action.

Live recording screen
Live recording
All your track days screen
All your track days
Session detail screen
Session detail
Lap comparison screen
Lap comparison
Session replay screen
Session replay
Garage screen
Garage
Records screen
Records
Profile screen
Profile
Lights out soon

Ready to hit
the track?

Oversteer is coming soon to the App Store.

Download on theApp StoreSoon