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Harry's LapTimer

The advanced tool
for car enthusiast.

Available for iOS and Android

app storegoogle store

iPhone 6 Plus MockupNexus 6 PSD MockUpNexus 6 PSD MockUp
Demo

Professional

This is the worldwide #1 onboard video and timing app. It is a proven solution with millions of laps recorded by users.

It works for you while you drive. No touch operation, predictive lap timing, win / loss analysis are a few features you will honor when visiting track days.

Developed by drivers, for drivers, you can expect nothing but the best solution-and you get first class support.

Demo

Features

It is the world's most feature rich lap timer. On top of what you will expect from a lap timer, it seamlessly integrates FullHD video and data from all types of sensors.

It comes with powerfull data analysis tools as well as a complete vehicle, track and lap repository showing your progress in one spot.

Networking is made easy. Share your results, compare your drive with peers and learn from experts contributing their recordings.

Demo

Expandable

You start with your smartphone. And add external GPS, OBD, and action cams as required... LapTimer evolves when your requirements evolve, there is no limit.

We add new accessories from partners all the time. The number supported is huge and we take care integration is perfect.

LapTimer is available for iOS and Android. Change the platform and take your data with you. Three editions allow you to add functions when you need them.

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Only the best!

“MICHELIN, the leading brand for high performance tires, partners with the best only. Obviously, we choose Harry's LapTimer for track experience.”

MICHELIN, Yahn Heurlin

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#1 Data Logging App

“Harry's Laptimer (Petrolhead Edition) does a stellar job of managing all the features a track day fan would want, while giving drivers the choice to customise their sessions.”

Autoexpress, Issue 29th Jul 2015

WORLDWIDE CERTIFIED tracks

Select yours from our database and you're ready to go!

20 AUG

News

LapTimer version 19.0.16 is available from AppStore now. Focus for this release is on both some functions to better take care the app is used correctly (power supply, mounting position), and on stability improvements. Especially users who faced app freezes when accessing Photo Library should see an improvement for this version. Freezes have been triggered by very large amounts... More

posted on Facebook by Harry.

12 AUG

News

LapTimer v19 introduced Acceleration Presets which replaced the former individual calibration for most users. Although it turned out the new approach produces a lot better results almost always, many users are still curious what Acceleration Presets, Calibration et al are all about. I just uploaded a short paper on Acceleration Handling you may find interesting: http://www.gps-laptimer.com/LapTimerDocumentation%20Acceleration%20Chapter.pdf More

posted on Facebook by Harry.

Live Facts

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CERTIFIED TRACKS

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MIO LAPS ONLINE

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MIO KM LOGGED

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MIO MILES LOGGED

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CHALLENGES

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USERS LAST WEEKEND

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PORSCHE DRIVERS

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BMW DRIVERS

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DRIVEN IN US/CAN

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DRIVEN IN EUROPE

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DRIVEN IN GERMANY

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APP LANGUAGES

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USE PETROLHEAD

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USE GRANDPRIX

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LINES OF CODE