Turn your iPhone into a precision driving instrument. Track live speed, measure 0-60 acceleration, analyze performance graphs, and use HUD mode for safer night driving.
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.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
What’s New?
With this update, we’re making it easier than ever to master your environment:
• Enhanced Precision: Improved GPS accuracy for precise speed and distance tracking.
• Sleek Interface: Subtle UI enhancements for a more intuitive experience.
• Performance Boost: Under-the-hood optimizations for smoother performance.
• Stability Improvements: Minor bug fixes to enhance overall reliability.
Version 1.33.4551
The developer, Mustafa Tolga DALBUDAK, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Dark Interface
Information
Seller
Mustafa Tolga DALBUDAK
Size
43.4 MB
Category
Sports
Compatibility
Requires iOS 16.6 or later.
iPhone Requires iOS 16.6 or later.
Mac Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.