Harry's LapTimer Petrolhead

Harry's LapTimer Petrolhead

By Harald Schlangmann

Harry's LapTimer Petrolhead is a performance data logging tool designed for automotive enthusiasts to track driving metrics and analyze performance. It utilizes device sensors and GPS to automate lap timing across over 1300 predefined tracks and generates video recordings with data overlays.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Car enthusiasts and track day drivers looking to analyze and optimize their driving performance.

What does it look like?

Key features

Automated Lap Timingstandard

Uses GPS to automatically record lap times and statistics for over 1300 predefined tracks worldwide.

Sensor Data Integrationstandard

Combines internal and external sensor data to provide detailed insights into vehicle and driver performance.

Video Data Overlaystandard

Generates in-car video recordings with integrated performance data overlays for sharing.

Custom Location Trackingstandard

Allows users to define custom locations, such as home or work, to collect and analyze travel statistics.

How much does it cost?

paid

Velocity

Maintenance developmentShow more...

5 versions in history. Development pace: maintenance.

See all version history

Who built it?

Harald Schlangmann

8 apps tracked · Sports

Harry's LapTimer RookieHarry's LapTimer RookieHarry's LapTimer Grand PrixHarry's LapTimer Grand PrixHarry's SailorHarry's SailorROUSH Lap TimerROUSH Lap TimerHarry's GPS/OBD BuddyHarry's GPS/OBD BuddyHarry's CamperHarry's CamperHarry's DynoHarry's Dyno
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.85 · 150

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Harry's LapTimer Petrolhead

How's the Sports market?

The rivals identified

The Analyst's Read

Key takeaways for Harry's LapTimer Petrolhead

Where is it heading?

Bottom line

While the app offers robust data logging and video overlay features, recent user feedback highlights significant concerns regarding software stability, compatibility with current operating systems, and track database accessibility.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Harry's LapTimer Petrolhead, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Harry's LapTimer Petrolhead Intelligence Report.” Updated Apr 19, 2026. https://marlvel.ai/apps/com-harrys-laptimerpro

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