# Harry's LapTimer Rookie vs GLP

The clearest difference is in-app purchases: GLP at none against Harry's LapTimer Rookie's 2. Harry's LapTimer Rookie's advantage is price ($8.99 vs $14.99) and review sentiment (59% vs 44%). On update cadence, ads and iOS requirement there is nothing between them.

Harry's LapTimer Rookie costs $8.99 and GLP $14.99 up front. Harry's LapTimer Rookie sells 2 one-off in-app purchases. GLP asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Harry's LapTimer Rookie | GLP |
| --- | --- | --- |
| Price | **$8.99** | $14.99 |
| Rating | **[3.3 (36 ratings)](https://appshunter.io/ios/app/harrys-laptimer-rookie/id307688598/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | **59.0% of reviews** | 44.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 80 MB | 1 MB |
| Requires iOS | **12.0** | 13.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harald Schlangmann](https://appshunter.io/developer/307688601) | [Dominik Reichert](https://appshunter.io/developer/710755006) |

## What reviewers say

### Harry's LapTimer Rookie

[App page](https://appshunter.io/ios/app/harrys-laptimer-rookie/id307688598)

This app is an advanced tool for car enthusiasts to record and analyze sensor data, optimizing driving performance. It offers automated lap timing, track mapping, and real-time competition features. Multiple editions cater to different user needs, from entry-level to professional.

**Highlights:** Records sensor data (GPS, OBD II), Automated lap timing, 1300+ predefined tracks, Driving performance analysis, In-car video recording with data overlay, Real-time online racing and competition, Sector time and braking/acceleration analysis

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grand Prix Upgrade | $9.99 | one-time |
| Petrolhead Upgrade | $12.99 | one-time |


### GLP

[App page](https://appshunter.io/ios/app/glp-timer-countdown-laptimer/id899741570)

This app automates lap timing for racing events like rallies and circuit races. It uses GPS to track your position, displays remaining time, and automatically detects laps, eliminating the need for manual stopwatches and co-drivers.

**Highlights:** GPS-based countdown lap timer, Automatic lap detection, Manual or GPS-based finish line marking, Stores lap times for retrieval, Supports driver changes for Nürburgring GLP, Optional external GPS receiver support

**In-app purchases:** none


## Frequently asked questions

### Is Harry's LapTimer Rookie free?

Harry's LapTimer Rookie costs $8.99, and also offers in-app purchases.

### Is GLP free?

GLP costs $14.99, with no in-app purchases.

### Do Harry's LapTimer Rookie or GLP have ads?

Neither Harry's LapTimer Rookie nor GLP shows ads.

### Which is updated more often, Harry's LapTimer Rookie or GLP?

Harry's LapTimer Rookie ships an update every 2 months, and GLP every 2 months. Most recently, Harry's LapTimer Rookie was updated on September 23, 2026 and GLP on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*