# Harry's LapTimer Grand Prix vs Trackside

The clearest difference is price: Trackside at Free against Harry's LapTimer Grand Prix's $27.99. Trackside also leads on rating (5.0 vs 4.0) and review sentiment (100% vs 59%). Harry's LapTimer Grand Prix's advantage is in-app purchases (none vs 2) and ratings volume (81 vs 4). On ads and monetization model there is nothing between them.

Trackside is free to download; Harry's LapTimer Grand Prix costs $27.99 up front. Trackside sells 2 in-app purchases, starting at $12.99 per month. Harry's LapTimer Grand Prix asks for nothing beyond the download.

Trackside holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Harry's LapTimer Grand Prix has 81 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 59% of Harry's LapTimer Grand Prix's written reviews are positive against 100% of Trackside's.

Harry's LapTimer Grand Prix ships an update every 2 months, Trackside daily. Both last shipped on November 6, 2026.

## The numbers

| Metric | Harry's LapTimer Grand Prix | Trackside |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | [4.0 (81 ratings)](https://appshunter.io/ios/app/harrys-laptimer-grand-prix/id363556704/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/trackside-gps-lap-timer/id6796196239/reviews)** |
| Number of ratings | **81** | 4 |
| Positive reviews | 58.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 78 MB | 47 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Harald Schlangmann](https://appshunter.io/developer/307688601) | [Daniel Stratton](https://appshunter.io/developer/1555112389) |

## What reviewers say

### Harry's LapTimer Grand Prix

[App page](https://appshunter.io/ios/app/harrys-laptimer-grand-prix/id363556704)

This app records and analyzes sensor data from your device to help you optimize driving performance. It offers automated lap timing, video recording with data overlays, and real-time online racing features. Track your progress on over 1300 predefined tracks or everyday routes.

**Highlights:** Sensor data recording, Automated lap timing, In-car video recording with data overlay, Real-time online racing and competition, Track and everyday route analysis, External sensor integration (GPS, OBD II)

**Features:** Apple Watch app

**In-app purchases:** none


### Trackside

[App page](https://appshunter.io/ios/app/trackside-gps-lap-timer/id6796196239)

Record and analyze driving performance with automatic lap timing and video telemetry. Compare laps, gain AI insights, and share your sessions with friends. Supports various external GPS devices and cameras for comprehensive data capture.

**Highlights:** Automatic lap timing and detection, Telemetry video recording and export, AI-driven driving insights, Comparison with YouTube reference videos, Friends-only leaderboards, Support for external GPS and cameras, Porsche direct connection

**Features:** iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trackside Pro Monthly | $12.99 | per month |
| Trackside Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Harry's LapTimer Grand Prix free?

Harry's LapTimer Grand Prix costs $27.99, with no in-app purchases.

### Is Trackside free?

Trackside is free to download, with in-app purchases available.

### Which has better reviews, Harry's LapTimer Grand Prix or Trackside?

Trackside is rated higher. Harry's LapTimer Grand Prix averages 4.0 out of 5 from 81 ratings, while Trackside averages 5.0 from 4 ratings.

### Do Harry's LapTimer Grand Prix or Trackside have ads?

Neither Harry's LapTimer Grand Prix nor Trackside shows ads.

### Which is updated more often, Harry's LapTimer Grand Prix or Trackside?

Harry's LapTimer Grand Prix ships an update every 2 months, and Trackside daily. Most recently, Harry's LapTimer Grand Prix was updated on November 6, 2026 and Trackside on November 6, 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.*