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.