---
title: "Harry's LapTimer Grand Prix — App Overview"
url: https://marlvel.ai/intel-report/sports/com-harrys-laptimertrainer
category: Sports
developer: Harald Schlangmann
platforms: ios
rating: 4.0 (80 ratings)
pricing: paid
report_level: overview
generated: 2026-04-21
last_verified: "2026-04-21T09:36:09.285Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a comprehensive, sensor-driven telemetry tool designed to help drivers quantify and improve their performance on both the track and the road.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Sports |
| Rating | 4.0 ★ (80) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 25.0.1 |
| Developer | Harald Schlangmann |

<!-- SECTION: Summary -->
## What is Harry's LapTimer Grand Prix?

Harry's LapTimer Grand Prix is a high-performance data logging tool for automotive enthusiasts that utilizes device sensors and GPS to track driving metrics. It provides automated lap timing for over 1,300 predefined tracks and offers advanced data analysis for both track performance and daily commuting. The app also supports video recording with integrated data overlays for social sharing.

<!-- SECTION: Key Features -->
## Key Features

- **Automated Lap Timing**: Uses GPS technology to automatically record lap times across a database of over 1,300 global tracks.
- **Sensor Data Integration**: Collects and combines data from internal iPhone/iPad sensors or external hardware to provide detailed driving insights.
- **Video Data Overlay**: Generates in-car video recordings with real-time data overlays for performance visualization and sharing.
- **Commute Analysis**: Allows users to define custom locations to track and optimize statistics for daily driving routes.

<!-- SECTION: Target Audience -->
## Who is it for?

Automotive enthusiasts and track drivers looking to analyze and optimize their driving performance.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/harrys-laptimer-grand-prix/id363556704?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/sports/com-harrys-laptimertrainer)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/sports/com-harrys-laptimertrainer).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*