Welcome to Harry’s GPS LapTimer
Harry’s LapTimer is the track enthusiast’s iOS killer app. Offering advanced data recording, it is the ideal companion for track days. Utilizing GPS, Harry's LapTimer will automatically stop your laps and sector times. With laps stored in a database, you can track your progress while improving your lap times corner by corner. Using your existing iPhone, LapTimer is an extremely inexpensive and powerful option compared to standalone solutions.
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Copyright © 2006-2013, Harald Schlangmann. All rights reserved. Last revised: 23rd Mar 2013
Overview on all the features LapTimer provides
In depth documentation on all aspects of LapTimer's data recording
Comparison between LapTimer Editions
Add great options - list of compatible accessories
Quick link right into Apple's AppStore
★★★ LapTimer v17 available - read more ★★★
★★★ Quick Start Video Tutorial - available here ★★★
★★★ New Video Documentation - available here ★★★
★★★ Android Migration Blog - available here ★★★