Cuspart: GPS

Cuspart transforms your iPhone into a precision driving instrument.

Built for automotive enthusiasts who demand accuracy, Cuspart combines a high-performance GPS speedometer with advanced acceleration and performance timers—designed for testing on closed tracks or controlled environments.

Whether you are measuring your vehicle’s 0–60 performance on the track or using a reliable digital speedometer for everyday driving, Cuspart delivers real-time data through a refined, intuitive interface built for clarity and speed.

KEY FEATURES

Precision Acceleration Timer

Accurately quantify your vehicle’s performance with intelligent, automated start-stop detection. Cuspart recognizes vehicle movement to capture precise sprint times—no manual input required.

• Acceleration Tests: Measure 0–60 mph, 0–100 km/h, and 100–200 km/h.

• Drag Performance: Track standard distances including 1/4 mile, 1/2 mile, 100 meters, and 1000 meters.

• Auto-Logging: Every run is automatically saved to your history for future analysis.

Dynamic Dashboard Modes

Choose the display style that best fits your driving environment and personal preference:

• Analog Gauge: A classic needle-style speedometer inspired by traditional performance dashboards.

• Digital Dash: A large, high-contrast digital readout optimized for instant visibility at speed.

• Map Integration: Monitor real-time speed while tracking your live route and location on an interactive map.

Performance Analysis & History

Go beyond simple timing with detailed performance insights:

• Speed Graphs: Visualize acceleration curves to better understand power delivery and gear changes.

• Comprehensive Records: Review all saved runs with precise date and time stamps to track progress over time.

Head-Up Display (HUD)

Improve night-time visibility and focus. HUD mode mirrors the speedometer onto your windshield, allowing you to monitor key metrics while keeping your attention on the road ahead.

Customization

• Units: Instantly switch between Imperial (mph) and Metric (km/h) systems.

• Design: A carefully optimized dark theme reduces glare and ensures excellent readability in all lighting conditions.

Download Cuspart today and turn your iPhone into a professional-grade performance and speed-tracking tool.

*Disclaimer: Cuspart uses GPS data to calculate speed and distance. Accuracy may vary depending on device hardware, satellite signal quality, and environmental conditions. Always comply with traffic laws and use this application responsibly.