Accurate Speedometer GPS App

Speedometer: GPS Speed & HUD

Accurate GPS Speedometer turns your phone into a real digital speedometer, speed tracker, and Head-Up Display — no internet, no subscription, no guesswork.

This GPS speedometer app gives you live, accurate speed readings for driving, motorcycle riding, cycling, running, and walking, whether you're on the highway, in the city, or off the grid.

Trusted by over 1 million drivers, riders, cyclists, and travelers who want a reliable speed tracker app they can count on anywhere their GPS signal reaches.

⚡ REAL-TIME GPS SPEED TRACKING

Get an instant digital speed readout in mph, km/h, knots, or m/s. This GPS speed tracker works as a car speedometer, motorcycle speedometer, bike speedometer, running speed app, and walking speed tracker — with a large, bold display built to be readable at a glance while driving or riding.

🪞 HUD MODE — HEAD-UP DISPLAY FOR CAR

Turn your phone into a car HUD speedometer by projecting your speed directly onto the windshield. This head-up display mode is ideal for night driving, low-light conditions, and highway driving, and works in both portrait and landscape on any dashboard mount.

⚠️ SPEED LIMIT ALERT

Set a custom speed limit and get an instant speed alert the moment you go over it. A simple way to avoid speeding tickets, stay safe in school zones, and build better driving habits — no complicated setup.

🛣️ TRIP ODOMETER & MILEAGE TRACKER

This GPS odometer and mileage tracker logs current speed, max speed, average speed, trip distance, and full journey history in one place. Useful as a digital odometer for road trips, daily commuters, and rideshare, delivery, or truck drivers who need accurate mileage logs.

🌐 100% OFFLINE SPEEDOMETER

A true offline speedometer and offline GPS tracker that runs entirely on your phone's built-in GPS sensor — no Wi-Fi, no cell data, no signal required. Works as a rural GPS speedometer on backroads, in national parks, and anywhere cell service drops.

🔄 ALL SPEED UNITS SUPPORTED

Switch instantly between mph, km/h, knots, and m/s — perfect as a US speedometer app that also works for international road trips and nautical speed tracking.

GOOD TO KNOW

GPS speed accuracy depends on your device's GPS hardware and satellite signal strength, and readings may take a moment to stabilize after you start moving. Extended GPS use can affect battery life.

Works great as a: car speedometer, motorcycle speedometer, bike GPS tracker, running speed monitor, walking speed tracker, rideshare speedometer, truck speedometer, and boat speedometer.