Speedometer：GPS速度计

Your ultimate driving companion - track speed, distance, and every detail of your journey.
Whether you're driving, cycling, running, or sailing, Speedometer provides real-time GPS speed display, an excellent interface, and powerful trip tracking features.
Three beautiful display modes
• Digital mode - Glowing ring with centered speed reading
• Analog mode - Classic car dashboard style with smooth pointer animation
• Simple mode - Clean and minimalist speed interface with compass and altitude
Windshield HUD mode
• Turn your iPhone into a heads-up display. Mirror text is reflected onto the windshield for convenient, safe, and quick speed viewing at night.
Trip recording and route tracking
• Distance, duration, and moving time
• Average speed and top speed
• Climb height, lowest/highest altitude
• G-forces, acceleration, and braking peaks
Route playback
• Relive your trip on a full-screen map. Watch the playback of the recorded route, including every turn, stop, and road segment - supports standard, satellite, or hybrid maps.
Sprint timer (0–100 and more)
• Measure acceleration performance using a configurable sprint range. Track 0–100 km/h, 60–120, or any custom range. Achieve sub-second accuracy via GPS interpolation. Compare best times with a trophy leaderboard.
Rich statistics and charts
• Speed vs. time graph and altitude profile
• Historical top speed records (gold, silver, bronze rankings)
• Speed distribution analysis
• Most visited cities
• Total distance, trip count, and lifetime statistics
Real-time map view
• View your route in real-time on standard, satellite, or hybrid maps. Speed, compass direction, GPS signal strength, and trip data - all on one screen.
12 activity types
• Optimized for walking, running, cycling, skateboarding, electric scooters, cars, motorcycles, buses, trains, boats, planes, and skiing. Scale ranges are automatically adjusted according to the activity.
G-force monitoring
• Real-time accelerometer data with color G-force display. Track lateral forces, hard brakes, and rapid acceleration.
Dynamic Island and Live Activities
• View the current speed in the Dynamic Island and lock screen while recording a trip.
Personalization
• 5 dark themes + light mode + custom accent color
• Speed units: km/h, mph, or knots
• Configurable decimal display
• Adjustable analog gauge range
• Show or hide compass, distance, and speed units
• Keep the screen on during a trip
Privacy first
• All data is only saved on your device. Export trip records at any time.
Download Speedometer and turn every journey into data.