Find Lap Time &
Go PURPL With AI

Getting faster in the AI age has never been easier. Decode your MyChron data to find tenths, without a laptop or an engineering degree.

START FOR FREEOPEN SAMPLE SESSION
240DRIVERS537SESSIONS5,392LAPS ANALYSEDREADS YOUR LOGGER'S FILES.XRK.CSV
LA CONCA · L8 52.982 · 3D LAP REPLAY● REAL GPS + IMU

Same data. Two drivers.

The same driver at a desk late at night, sweating over a laptop of telemetry traces he cannot read
Then3 hours, a laptop, and an engineering degree.
Wi-FiThe same driver still at the track beside his kart, the session arriving on his phone
NowOne tap, still in the pitlane.

Four steps.

  1. Drive

    The session you were running anyway.

  2. Connect

    Tap once. It arrives over Wi-Fi.

  3. Watch

    Your lap, replayed and explained.

  4. Go Purpl

    Two things to change. Then go again.

Before and now.

Getting your data
BeforeA cable and a laptop
With PURPLOne tap on your phone
Reading it
BeforeSquiggly lines
With PURPLPlain words
What you get
BeforeNothing
With PURPLWhat to fix next

Wi-Fi pull is in the phone app. On the web, drop the file in.

Real screens. Real laps.

Session overview: 0.413s off your perfect lap, and three things to do next
What to fix next.
Section grid: every lap by every section, section bests in purple, ideal lap on the right
Every sector, ranked.
Friction circle heatmap beside a track map of where the grip was used
Grip used, corner by corner.
Speed trace of two laps overlaid, with section markers and a track map
Your lap against your best.
Braking zone chart of speed, brake and lateral load, with a plain-English read of the zone and four stats
Every brake zone, explained.

It learns you.

Thirty sessions in, it describes a driver, not a lap.

  • Execution Rate
  • Braking Repeatability
  • Apex-Speed Scatter
  • Pace Window
  • Stint Fade
Driver DNA card: 77 out of 100, six traits on a radar

Take it to the track.

On your laptop and your iPhone. Both free, both early.

Windows · Early access

PURPL for Windows

Read your MyChron sessions in the pits with no internet. It syncs when you are back online.

Download for Windows

Windows 10 and 11, 64-bit.

iPhone · TestFlight beta

PURPL for iPhone

Pull a session off your MyChron over Wi-Fi, still in the pitlane.

Join the iPhone beta

Open the link on your iPhone. It sets you up with Apple's TestFlight app.

Go purple.

Purple sectors. Purple laps. That is the whole job.

Start freeSee a real session

Free: 20 sessions, 3 reports and 50 coach messages a month. Pro is 19.99 euro.

Alessio Lorandi, Founder of PURPL, in his race suit in the paddockAlessio Lorandi crossing the line with both arms raised, winning in the kart

Built by an FIA World Champion.
For Aspiring Champions

I built the tool I’ve always been dreaming to use.

Alessio LorandiFounder of PURPL

Alessio has been transforming drivers to champions since 2019 and before that, has won the FIA World Championship, then won races in F3 and took a front row start in F2.

Finding a lap time has always been, and still is to this day, my only obsession.