apps / 338257907
Harry's LapTimer Petrolhead
Sports
Harald Schlangmann · Sports · $19.99 · US storefront
- rating
- 3.8 ★
- ratings
- 152
- updated
- Jun 25, 2026
- released
- Nov 24, 2009
v25.1.0
visible word pool · 5 words
title 27/30 chars · subtitle 6/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Harry's LapTimer Petrolhead's pool that are public — the keyword field is not exposed by any API.
from the listing
Harry's LapTimer is the advanced tool for car enthusiast. It records all types of sensor data provided by your iPhone/iPod/iPad (or external sensors), combines them, and makes them available to optimize your drive. Over time, you will get insights on your car and in your driving, not known before. LapTimer offers more than 1300 predefined tracks world wide. With its assistants, it is extremely easy to setup - just click your track and drive. It fully automates your lap timing…
latest US reviews
★★★★★
Not able to sort and weird functions
Lots of weird buttons that is unclear what it does to your videos. Pushed something trying to export and all of them disappeared. Not able to sort by best time, only by date/time. Records upside down and can’t automatically set to upright position, but all screen info is upright.
— iKariina
★★★★★
Too buggy and unreliable for video
I bought this many years ago and used to work great. but over the years Harry has added so many features that the app has become extremely unreliable. He really needs to restart and build an app that is much simpler and easy to use, and reliable. The biggest problem I have right…
— Jg125556
★★★★★
Barely Functional App
I can overlook Bluetooth connectivity issues for the data and overlay, although I purchased and use recommended gps and OBD2 devices. Those are spotty at best. The app does fine of data logging and the video looks good. But when you overly and export a video the app basically…
— srtrevino83
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