LapTrophy vs Quartermile.app
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LapTrophy
This app provides real-time lap timing, live tracking, and advanced analytics for car and motorbike racing. It offers GPS-powered accuracy, smart finish line detection, and detailed performance insights to help users analyze and improve their racing techniques on tracks worldwide.
- GPS-powered lap and sector timing
- Live tracking and leaderboards
- Data-driven speed and acceleration analysis
- Worldwide track library and custom track creation
- Automatic finish line detection
- Session data export (CSV/GPX)
- Motorcycle lean angle analysis
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Record, analyze, and elevate your racing performance on any track worldwide. Whether you’re driving a car or riding a motorbike, LapTrophy delivers real-time lap timing, live tracking, and advanced analytics—all in one easy-to-use app. HIGHLIGHTS ∙ GPS-Powered Accuracy: Instantly measure lap and sector times with precise GPS data. ∙ Live Tracking & Leaderboards: Follow your friends on the track in real time, check live leaderboards, and never miss a split. ∙ Data-Driven Insights: Compare speed, acceleration, and braking zones to fine-tune your technique. ∙ Worldwide Coverage: Access thousands of tracks—or create your own—and keep pushing your limits wherever you go. ∙ Easy Sharing: Share session results, export your data as CSV/GPX, and showcase your best laps with friends. LAP & SECTOR TIMES ∙ Smart Finish Line Detection: No more manual triggers—LapTrophy automatically detects finish line crossings. ∙ Real-Time Updates: View instantaneous lap and sector times, plus voice notifications for hands-free feedback. ∙ ‘In-Pocket’ Recording: Record laps without holding your phone. Keep your focus on the road while the app does the work. ADVANCED TOOLS ∙ Precise motorcycle lean angle analysis, corner by corner ∙ Smart prediction of your lap time ∙ Customizable dashboard and recording screen LIVE TRACKING ∙ Stream Your Sessions: Broadcast your lap times in real time. ∙ Follow Any Track: Monitor current sessions around the world, locate other drivers, and join the action. FOR ALL OUTDOOR MOTORSPORTS ∙ Cars & Motorbikes: Whether you’re behind the wheel or on two wheels, LapTrophy has you covered. ∙ Vehicle Profiles: Save your favorite rides for quick setup and consistent data comparisons. EXPLORE TRACKS & EVENTS ∙ Global Track Library: Discover new circuits near you or worldwide. ∙ Fastest Laps Leaderboards: See how you stack up against the community’s best. ∙ Create & Share Tracks: Build custom track layouts and share them with fellow racers. ANALYZE & IMPROVE ∙ Advanced Telemetry: Review and compare detailed speed and acceleration data for each lap. ∙ Personal & Public Stats: Benchmark your performance against yourself and other LapTrophy users. SHARE YOUR PROGRESS ∙ Easy Sharing: Post your session highlights and fastest lap times on social media or messaging apps. ∙ Export Data: Save your sessions as CSV or GPX for further analysis or archiving. NO REGISTRATION REQUIRED ∙ Download & Drive: Enjoy all major features without creating an account. ∙ Privacy First: No email or password needed—just hit the track and race with peace of mind. Get ready to break personal records, challenge the leaderboard, and experience the thrill of real-time motorsport tracking. Download LapTrophy now and race smarter, faster, and safer! Terms of Use : https://www.laptrophy.com/terms Standard Apple Terms of Use (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Quartermile.app
Measure your vehicle's performance with your iPhone's sensors and GPS. Track acceleration, top speed, and lap times across various vehicle types. Analyze your runs with detailed statistics and compare your performance.
- 0-60 mph acceleration tracking
- Quarter mile drag race timing
- Multi-lap circuit timing
- Vehicle performance statistics (G-force, speed)
- Automatic run detection
- Support for various vehicle types
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How fast is your vehicle over a quarter mile, from 0 to 60 mph, over a self-determined distance or during three laps on a track? With Quartermile.app you can answer these questions and more! Quartermile.app uses your iPhone's sensors and GPS to give you an accurate picture of your vehicle's performance - whether it's a scooter, a car or a motorcycle. No additional receivers or antennas are needed! Due to a clean design and an automatic start you can fully concentrate on the road and still have all the important values of your run in sight. Choose between three modes: - Drag Race: Test how long it takes you to drive a set distance and which top speed is reached at the finish line - Acceleration: Record how fast your target speed is reached - either with a standing start or while driving with a flying start - Circuit: Record your track, make your rounds and get your best time This is how easy it is to capture your run with Quartermile.app: 1. Drive to the start line 2. Position your iPhone for maximum GPS reception in a place where it is safe and steady during the recording 3. Start the run - your iPhone will calibrate itself automatically 4. Recording will start automatically with the first acceleration of your vehicle 5. Your position, current speed and progress is presented to you in a clear way 6. Complete your run Analyze your performance using various statistics such as G-force, maximum speed, average speed, wind and weather. Not satisfied with your ride? Get back to the start, try again! Quartermile.app is made to support a wide range of vehicles - whether it has two, four or eight wheels. As long as it's driving and your iPhone has GPS reception, you can use Quartermile.app to record it. With the free version, you can use all modes with default values! With our one-time In-App Purchase you unlock all additional values. Important: Remember to obey the traffic laws and other applicable laws and to use the Quartermile.app only on closed areas, in compliance with the laws and rules applicable there. Note: Please note that an iPhone alone cannot replace expensive measuring equipment from motorsport. With the Quartermile.app we want to give you a simple and comparable tool, which you can use anytime and as simple as possible. We have noticed that on older devices the values differ more than on new iPhones. This is only a difference of a few meters, but we would still like to inform you about it. We are also working on improvements in data accuracy. All updates and improvements will be of course free of charge. Just try Quartermile.app for free and give us feedback in the app about your measurements and what features or improvements you would like to see in the future. Of course, we would also appreciate a positive review! Have fun and enjoy your ride! In-App Purchases: Unlock Quartermile Premium to have the maximum driving fun. Subscriptions renew on a monthly or yearly basis until you cancel them on the App Store. If you have any questions or suggestions, feel free to send feedback in the app or email us at support@quartermile.app. Privacy Policy: https://www.quartermile.app/legal/privacy-policy Terms of Use: https://www.quartermile.app/legal/terms-of-use
Screenshots
Verdict
The clearest difference is review sentiment: LapTrophy at 79% against Quartermile.app's 25%. LapTrophy also leads on rating (4.8 vs 3.9) and ratings volume (283 vs 7). Quartermile.app's advantage is update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model 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. LapTrophy sells 2 in-app purchases, starting at $4.99 per month and Quartermile.app sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
LapTrophy holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: LapTrophy has 283 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 79% of LapTrophy's written reviews are positive against 25% of Quartermile.app's.
LapTrophy ships an update every 3 months, Quartermile.app monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | LapTrophy | Quartermile.app |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (283 ratings) — better | 3.9 (7 ratings) |
| Positive reviews | 79.4% of reviews — better | 25.0% of reviews |
| Number of ratings | 283 — better | 7 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 24 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | DXB Technologies | SIP Scootershop |
Customer experience
LapTrophy
Quartermile.app
Bugs and requests
LapTrophy
Reported bugs
14 issues- GPS signal loss and tracking errors
- Laps not being recorded despite activity
- Incorrect lap time calculations (off by minutes)
- App crashes on older devices (iPhone 6, SE)
- Subscription payment issues and unauthorized charges
Show 9 moreShow fewer
- Cannot cancel subscription
- Track mapping shows incorrect locations
- Notifications not functioning
- GPX export not working
- Slow interface with multiple sessions
- Ads cannot be closed properly
- App fails to start or launch
- Data loss when switching devices
- Inconsistent sector time comparisons
Requested features
19 requests- One-time purchase option instead of subscription
- Japanese language support
- More than 2 sectors per circuit
- Minimum speed data
- Apple Watch support
Show 14 moreShow fewer
- Real-time position map display
- Speed over time graph for each lap
- Cumulative lap time tracking
- Separate reference time per session
- G-force tracking
- Video integration
- Web dashboard for viewing times remotely
- Bluetooth external GPS connection
- Start and finish line distinction for point-to-point courses
- Sector-by-sector speed analysis
- Ability to delete anomalous laps
- Better map sizing and visibility
- Multiple track layouts per circuit
- Braking and acceleration data export
Quartermile.app
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LapTrophy
- Club Member7 Days trial$4.991 Month
- Membre Club$39.991 Year
Quartermile.app
- 1 Month$0.991 Month
- 1 Year$8.991 Year
- Unlock all modes$1.99









