speedometer GPS

SpeedHUD: High-Precision GPS Speedometer, Windshield HUD & Driving Telemetry Turn your smartphone into an advanced automotive cockpit! SpeedHUD combines aerospace-grade satellite speed measurement, a head-up display (HUD) windshield projector, smart speed limit alerts, and comprehensive driving telemetry into one sleek, battery-efficient app. Whether you are driving a car, riding a motorcycle or bicycle, or testing track performance, SpeedHUD delivers real-time accuracy 100% offline, with no internet connection required. 🛡️ 1. Ultra-Accurate GPS Speedometer & Sport Dial High-Precision Telemetry: Real-time speed calculation using hardware GNSS (GPS, Galileo, GLONASS) and Doppler satellite positioning. Sport Instrument Cluster: Aerospace-inspired digital dial featuring animated RPM bars, calculated G-force meter, altitude, and heading compass. Dual Units: Seamless switch between km/h and mph. 🌌 2. Head-Up Display (HUD) Windshield Mode Instant Mirror Projection: Place your phone on your dashboard to project glowing digital speed readings directly onto your windshield. Safer Night Driving: Keep your eyes on the road with clear, glare-free numbers. Pure Black AMOLED Design: Ultra-low battery consumption and zero distractions. Custom Color Themes: Match your vehicle interior with Neon Cyan, Sport Lime, Racing Amber, Electric Blue, and Ruby Red. ⚠️ 3. Smart 3-Tier Speed Limit Alerts & Voice Coach Custom Limit Presets: One-tap presets for city, ring road, and highway limits (30, 50, 70, 80, 90, 110, 130 km/h) plus a continuous slider. Progressive Visual Alerts: 3 distinct warning levels (Yellow Attention, Orange Warning, Red Critical Pulsing). Audio & Haptic Feedback: Graduated warning beeps, steering wheel vibration pulses, and a hands-free Voice Coach announcing speed alerts. Persistent Memory: Your customized limit is automatically saved between drives. ⏱️ 4. Automatic 0–100 km/h Acceleration Timer Launch Control Detection: Automatically starts timing the exact moment your vehicle moves from 0 km/h. Split-Second Precision: Accurately clocks 0–100 km/h sprint times and stores your personal best records. 🗺️ 5. Trip Logbook, GPS Traces & Speed Profile Automated Journey History: Records route distance, duration, average speed, and top speed in an encrypted local database. Interactive Speed Chart: Touch and scrub across the speed curve with visual scale graduations to inspect any point of your journey. Route Mapping: Replay your path on the offline-compatible satellite map. Data Export: Export your trips in standard GPX and CSV formats. 🌿 6. Eco-Flow Wave & Live Fuel Cost Calculator Kinetic Efficiency Wave: Evaluates throttle smoothness and detects harsh braking in real time. Real-Time Fuel Estimator: Calculates fuel consumption and trip cost on the fly for Gasoline, Diesel, Hybrid, and Electric vehicles across multiple currencies (€, $, £, CHF, etc.). 👻 7. Virtual Ghost-Car Pacer Pace Target Reference: Display a virtual cyan needle on the dial and a delta indicator (± km/h) to maintain steady cruising speed on highways. 🔒 Privacy-First & 100% Offline No Account Required: No registration, no tracking, and no external servers. Zero Mobile Data Consumed: Works in remote areas, mountains, tunnels, and abroad without roaming fees. Battery Optimized: Choose between Ultra-Eco, Balanced, and High-Performance GPS refresh profiles.