Lap Legend vs GPCommit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lap Legend
Record and analyze motorsports laps with live timing, data acquisition, and advanced analytics. Supports various racing disciplines and includes over 2000 track configurations. Integrates with OBD devices for high-performance vehicle data.
- Live lap timing
- Data acquisition via OBD
- Advanced data analysis
- Video and data replay
- 2000+ track configurations
- Support for multiple racing types
- Weather data with corrections
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Next-Generation Motorsports Lap Timing and Data Acquisition Use your phone or tablet to record race track laps, autocross runs, 1/4 mile passes, and more! Provides live timing, data and video acquisition, and advanced data analysis. • Easy to Setup and Start Driving • Superior Data Acquisition & Analysis • GPS Lap Timing with Predictive and Target Times • Acquire High-Performance Vehicle Data via OBD • Advanced Data Analysis Tools to Find You More Time on Track • Video & Data Replay of Your Theoretical Best Lap • 2000+ Included Track Configurations • Road Course, Circle Track, Autocross, Rally, Drift, and Drag Racing • Weather Data with Density Altitude and Correction Factor Calculations This app is intended only for sanctioned motorsports and track events. Always drive safely. Use at your own risk. Any telemetry or messaging features are not guaranteed, and must not be relied upon for critical or safety uses. Please see website or in-app information for details on compatible external hardware.
GPCommit
Record track driving sessions and analyze lap performance. Review corners, identify time gains/losses, and generate track videos with data overlays. Interact with your data using natural language or custom agents.
- Session recording for track driving
- Lap and corner review
- Natural-language data Q&A
- Video rendering with data overlays
- Track analysis on gpcommit.com
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GPCommit helps you improve lap times. This iOS app records your sessions and works with GPCommit’s lap analysis on gpcommit.com. Review laps and corners, see where time is gained or lost, and render track videos with data overlays. Talk to your data using natural language or build your own agents to understand your data. Features: • Session recording for track driving • Lap and corner review on GPCommit • Natural-language Q&A with your data • Video rendering with data overlays A GPCommit account is required to upload and analyze sessions.
Screenshots
Verdict
The clearest difference is in-app purchases: GPCommit at none against Lap Legend's 1. Lap Legend's advantage is update cadence (every 3 weeks vs every 6 weeks) and ratings volume (4 vs 1). On price, rating, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Lap Legend sells 1 one-off in-app purchase. GPCommit asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Lap Legend against 5.0 for GPCommit. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Lap Legend ships an update every 3 weeks, GPCommit every 6 weeks. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.
| Parameter | Lap Legend | GPCommit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 16 — better | 17.0 |
| Further details — not scored | ||
| Size | 15 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Dauntless Devices LLC | Ivo Stranic |
In-app purchases
Lap Legend
- 3rd Party OBD Device Support$5.99
GPCommit
No in-app purchases







