See where the time went.
Come back to the pits to a clear picture of the session: where you were fast, where the time went and which corner to work on next. All of it computed on your phone from the laps you just drove.
- 4
- heat-map layers on the track map
- Every
- corner measured
- 1
- optimal lap to chase
Speed, braking, throttle and time against your best lap.
Apex speed, brake point and peak deceleration, corner by corner.
Your best sectors, combined and played back to back.
02Analysis · find the time
See where the time went.
Heat maps of speed, braking and throttle on the track map. Corner-by-corner apex speeds. Any two laps head to head, and your optimal lap: your best sectors, played back to back.
- Best lap
- 2:06.067
- Optimal lap
- 2:06.062
- −0.005 · sectors from laps 3, 5, 3
Slow corners in blue, fast straights in red. Dots mark each apex, labelled with minimum speed in km/h.
01How it works
How it works
- 01
Drive a session
TRACK times every lap and records speed, position and motion as you go.
- 02
Open the report
Best lap, optimal lap and consistency at the top, with every lap and sector below.
- 03
Read the map
Switch heat-map layers to see where you braked, where you got back on the throttle and where the time went.
- 04
Compare and chase
Put any two laps head to head and find the corners where you gained or lost.
02What’s in it
Built, tested, and labelled honestly.
Every feature shows where it really stands: built and tested, in beta, awaiting hardware validation, or planned.
- In the app
Heat maps
Speed, braking and acceleration painted on the track map, with apex markers.
- Built · tested
Corner metrics
Apex speed, brake point and peak deceleration for every corner. Braking is labelled inferred without a brake sensor.
- Built · tested
Lap compare
Delta time, speed traces and the corners where you gained or lost, for any two laps.
- In the app
Optimal lap
Your best sectors combined into a theoretical best, and played back to back as video.
- In the app
Session consistency
Best, optimal and spread across the session, so you can see progress and not just one hero lap.
- In the app
Export
Laps as CSV, or a share card with your times and no location trace.
03Who it’s for
- HPDE driversOne clear thing to work on next session, from your own data.
- Time attackSector-level detail and an optimal lap to chase.
- InstructorsObjective maps to talk through with a student between sessions.
Questions
Do I need extra hardware?
No. Heat maps and lap comparison work from the iPhone alone. A 25 Hz GPS receiver sharpens the detail.
Is braking measured?
Not without a brake sensor. TRACK infers braking from speed and motion and labels it inferred everywhere it appears.
Does analysis need a connection?
No. It all runs on the phone, so you can read it in a paddock with no signal.