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Best Speed Kilometer Apps

221+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

With an average user rating of 4.5★, the speed kilometer category is one of the App Store's strongest. Browse all 221+ apps we track, sorted so the most loved ones surface first.

Top Picks for Speed Kilometer

Speedometer Simple#1

Speedometer Simple by WATT APPS LTD

Accurate GPS speed tracker
Editor's Choice
🗺️ Navigation
4.7😊(119K ratings)
FreeAdsIn-App Purchases
#12in Navigation
Speedometer Simple screenshot 1
Speedometer Simple screenshot 2
Speedometer Simple screenshot 3
Speedometer Simple screenshot 4
Speedometer Simple screenshot 5
Speedometer Simple screenshot 6

This app uses your phone's GPS to display your current speed accurately. It supports multiple units, shows traveled distance, and offers optional city names and a compass. You can also record trip statistics like maximum speed and distance.

What We Love

  • 👍 Accurate speedometer
  • 🚀 Helpful for vehicles without built-in speedometers
  • 💡 Useful for tracking mileage and maintenance
  • 👍 Clean and simple interface

Room to Improve

  • 🐛 Occasional GPS signal issues
  • 🐛 Inconsistent data synchronization
  • 🐛 Inaccurate location/city information
Speedometer»#2

Speedometer» by Tim O's Studios, LLC

Speedometer with large display
Strong Contender
🗺️ Navigation
4.9😊(46K ratings)
FreeAds
#52in Navigation
Speedometer» screenshot 1
Speedometer» screenshot 2

This application displays your current speed in miles per hour, kilometers per hour, or knots. It features a large, clear display with Retina support for optimal visibility. Accuracy is enhanced by adjusting indicator transparency.

What We Love

  • 🚀 Accurate speedometer
  • 👍 Simple and easy to use
  • 🚢 Works well for boats, vehicles, and other modes of transportation
  • 💡 Helpful for checking speedometer accuracy

Room to Improve

  • 🐛 Occasional glitches or inaccuracies at higher speeds
  • 🔋 Can drain battery quickly
  • 📍 Requests location access even when not in use
Speedometer ⊲#3

Speedometer ⊲ by Unicom TOV

Limit Alert,Speed Cam,Compass
Worth Considering
🗺️ Navigation
4.5😊(4.1K ratings)
FreeAds
Speedometer ⊲ screenshot 1
Speedometer ⊲ screenshot 2
Speedometer ⊲ screenshot 3
Speedometer ⊲ screenshot 4
Speedometer ⊲ screenshot 5
Speedometer ⊲ screenshot 6

Track your speed, distance, and altitude with this GPS-powered tool. It offers real-time speed limits, alerts for overspeeding, and even warns about speed cameras. Works offline and includes a compass for navigation.

What We Love

  • 👍 Excellent visuals
  • 🚀 Accurate speed tracking
  • 📍 Provides location information
  • 🔍 Alerts for speed cameras and red lights

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔋 High battery consumption
  • 📊 Limited customization options

More Speed Kilometer apps to explore

4
Speedometer 55 GPS Speed & HUD
Speedometer 55 GPS Speed & HUD
Speedometer 55 GPS Speed & HUD
Limit Alert,Black Box,Trip log
Free

This app functions as a sophisticated speedometer, alerting you to speed limit violations with visual and auditory cues. It also provides location sharing, altitude readings, and a GPS black box for trip data. Calculate mileage, costs, and fuel consumption for your journeys.

Speed limit alerts (visual and audio)GPS black box for trip dataLocation sharing
🗺️ Navigation
(63K)
free
5
GPS Speedometer, Speed Tracker
GPS Speedometer, Speed Tracker
GPS Speedometer, Speed Tracker
Mileage Tracker for Car & Bike
Free

This app accurately tracks your real-time speed, distance, and trip data using GPS. It offers features like a digital odometer, HUD mode, and customizable speed alerts, even working offline. It's designed for drivers, cyclists, and anyone needing precise travel metrics.

Real-time GPS speed trackingDigital odometer for trip distanceHUD mode for windshield display
🗺️ Navigation
(23K)
free with in-app purchases
6
GPS Speedometer MPH Tracker
GPS Speedometer MPH Tracker
GPS Speedometer MPH Tracker
Speed Limit Alert HUD Meter
Free

Track your speed, distance, and altitude with precision. Features include real-time GPS tracking, trip recording, and a heads-up display for safer driving. Advanced options offer speed limit alerts and picture-in-picture mode.

Real-time GPS speed trackingComprehensive trip computerTrip recording with route tracking
🗺️ Navigation
(13K)
freemium
7
Speedometer Speed Box Trip Log
Speedometer Speed Box Trip Log
Speedometer Speed Box Trip Log
by Hans Schneider
Free
$3.99 | 100% OFF

Track your speed and distance with this iPhone speedometer, odometer, and compass. Features multiple display options, Apple Watch support, and landscape/portrait modes. An optional Pro Pack unlocks advanced features like map view and speed warnings.

MPH, KM/H, and KNOTS displayMultiple speedometer designsApple Watch app
🗺️ Navigation
(38K)
free with in-app purchases
8
Speedbox Digital Speedometer
Speedbox Digital Speedometer
Speedbox Digital Speedometer
HUD Display GPS Speedometer
Free

This free GPS-based app functions as a digital speedometer and head-up display. It shows current speed, average speed, maximum speed, and road information. It also provides slope data and weather conditions, with optional HUD mirroring for windshield reflection.

GPS Speedometer (MPH, KMPH, KNOT)HUD Display (Mirror Mode)Slope and Ascent/Descent Display
🔧 Utilities
(5.9K)
ad-supported
9
Speedometer ⋙
Speedometer ⋙
Speedometer ⋙
Kmh, Mph, Speed Limit Display
Free

This application tracks your speed and distance traveled using GPS. It displays your current speed in kilometers or miles per hour, records trip data, and can alert you to speed limit changes. It also includes a compass and weather information.

GPS speed trackingOdometer and trip recordingSpeed limit display and alerts
🔧 Utilities
(15K)
ad-supported
10
Speedometer ⁺
Speedometer ⁺
Speedometer ⁺
Mph,kmh,knot Gps Speed Display
Free

This app functions as a digital speedometer and odometer, tracking your speed and distance in miles or kilometers. It offers features like speed limit and speed camera warnings, weather display, and a today widget.

Digital speedometerOdometer trackingSpeed limit warnings
🗺️ Navigation
(2K)
ad-supported
11
Speedometer ..
Speedometer ..
Speedometer ..
HUD, Speed Limit, Odometer
Free

This GPS-based app displays your current speed and provides a HUD mode for safe driving. It also shows road names, weather, speed limits, and tracks trip distance and average speed in various units.

GPS SpeedometerHead-Up Display (HUD) modeSpeed Limit notifications
🔧 Utilities
(4.6K)
ad-supported
12
Speed Tracker: GPS Speedometer
Speed Tracker: GPS Speedometer
Speed Tracker: GPS Speedometer
Trip Distance and Route Map
Free

This app combines a GPS speedometer with a trip computer to record and analyze your journeys. It offers features like a head-up display for windshield viewing, trip logging with detailed statistics, and map tracking. Export your trip data or share it with others.

GPS speedometerTrip computerHead-up display (HUD)
🗺️ Navigation
(6K)
free with in-app purchases
13
Speedometer mph Odometer
Speedometer mph Odometer
Speedometer mph Odometer
Bicycle, Train, Fastest Speed
Free

This application acts as a digital GPS speedometer, displaying your current speed in miles per hour and the distance traveled. It tracks your maximum speed, offers customizable vibration alerts for exceeding set speeds, and allows for background color changes. The app also pinpoints your maximum speed location on a map and notifies you of GPS measurement errors.

GPS speed measurement (mph)Distance traveled trackingMaximum speed display
⚽ Sports
(723)
ad-supported
14
GPS Speedometer: Speed Tracker
GPS Speedometer: Speed Tracker
GPS Speedometer: Speed Tracker
Car Mileage App & Digital Box
Free

This app combines a speedometer and trip computer to automatically track your speed, distance, and time. It offers real-time trip statistics, automatic stop detection, and a head-up display for easy viewing. A built-in map helps you navigate and track your location.

Real-time trip statisticsAutomatic stop detectionHead-up display (HUD)
🗺️ Navigation
(5.2K)
free with in-app purchases
15
GPS Speedometer- Speed Tracker
GPS Speedometer- Speed Tracker
GPS Speedometer- Speed Tracker
MPH Tracker, HUD Display App
Free

Track your speed in various units like MPH, KMH, and knots. This app offers a HUD display, speed limit alerts, and saves all your trip data. It's ideal for those with broken vehicle speedometers or for monitoring travel speed.

Multiple speed units (MPH, KMH, Knots)Digital speedometer with trip dataHUD display for windshield use
🔧 Utilities
(4.1K)
free with in-app purchases
16
Speedometer ×
Speedometer ×
Speedometer ×
speed, average, distance, max
Free

Transform your device into a customizable trip computer. Track up to 8 live metrics like speed, distance, and travel time, arranged to your preference. Supports multiple display styles and units for various activities.

Customizable trip computerUp to 8 live metricsMultiple display styles
🗺️ Navigation
(817)
free with in-app purchases
17
Speedometer & Trip Logging
Speedometer & Trip Logging
Speedometer & Trip Logging
by Hans Schneider
$3.99
$7.99 | 50% OFF

This app functions as a GPS speedometer, displaying current speed, distance, direction, and altitude. It tracks top and average speeds, offers various speedometer designs, and includes a HUD mode for windshield display. Users can also set speed warnings and export data.

MPH, KM/H, and KNOTS displaySpeak speed aloudAnalog and digital speedometer options
🗺️ Navigation
(27)
paid
18
Speedometer GPS: Speed Monitor
Speedometer GPS: Speed Monitor
Speedometer GPS: Speed Monitor
Speed Tracker for Car & Bike
Free

This app provides high-precision GPS speed monitoring with features like trip recording, HUD display, and speeding reminders. It offers real-time speed tracking and navigation assistance for various activities, ensuring safe driving and accurate data logging.

Accurate GPS speed measurementSmart speeding alarmHUD head-up display mode
🗺️ Navigation
(195)
freemium
19
Digital Speed GPS Speedometer
Digital Speed GPS Speedometer
Digital Speed GPS Speedometer
Speedo HUD - MPH KM Tracker
Free
$2.99 | 100% OFF

Transform your device into a versatile GPS speedometer and trip tracker. Monitor speed, distance, and altitude during driving, cycling, or walking. Features include a heads-up display and intelligent alerts for speed limits.

GPS speed tracking (MPH, KM/H, knots)Real-time trip computerInteractive map view
🗺️ Navigation
(5.5K)
freemium
20
Speedometer km/h Odometer
Speedometer km/h Odometer
Speedometer km/h Odometer
Bicycle, Train, Fastest Speed
Free

This GPS-based application displays your current speed in km/h and tracks distance traveled. It records your maximum speed, alerts you to speed changes, and shows your top speed's location on a map. Offers light and dark modes for user preference.

GPS speed display (km/h)Distance traveled trackingMaximum speed recording
🔧 Utilities
(217)
ad-supported