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Best Hud Km Apps

198+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated May 2026

Every iPhone needs a few good hud km apps. We benchmark 198+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Hud Km

Speedbox Digital Speedometer#1

Speedbox Digital Speedometer by Unicom TOV

HUD Display GPS Speedometer
Editor's Choice
🔧 Utilities
4.5😐(5.9K ratings)
FreeAds
Speedbox Digital Speedometer screenshot 1
Speedbox Digital Speedometer screenshot 2
Speedbox Digital Speedometer screenshot 3
Speedbox Digital Speedometer screenshot 4
Speedbox Digital Speedometer screenshot 5
Speedbox Digital Speedometer screenshot 6

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.

What We Love

  • 👍 Accurate speed display
  • 🚀 Works well for motorcycles and bikes
  • 💡 Useful for malfunctioning speedometers
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Incorrect or slow to update speed limits
  • 🐛 Compatibility issues with CarPlay
  • 🐛 Freezes or stops working without data connection
Speedometer 55 GPS Speed & HUD#2

Speedometer 55 GPS Speed & HUD by Stanislav Dvoychenko

Limit Alert,Black Box,Trip log
Strong Contender
🗺️ Navigation
4.8😊(63K ratings)
Free
Speedometer 55 GPS Speed & HUD screenshot 1
Speedometer 55 GPS Speed & HUD screenshot 2
Speedometer 55 GPS Speed & HUD screenshot 3
Speedometer 55 GPS Speed & HUD screenshot 4
Speedometer 55 GPS Speed & HUD screenshot 5
Speedometer 55 GPS Speed & HUD screenshot 6

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.

What We Love

  • 🚀 Accurate GPS speed
  • 👍 Useful features (trip tracking, altimeter, etc.)
  • 🔒 No ads or subscriptions required
  • 👍 Easy to use and reliable

Room to Improve

  • 🐛 Occasional glitches or bugs
  • 🔋 Can drain battery quickly
  • 🚧 Confusing UI or navigation for some users
Speedmeter mph digital display#3

Speedmeter mph digital display by Unicom TOV

Digital HUD Speedometer
Worth Considering
🔧 Utilities
4.5😊(16K ratings)
FreeAds
Speedmeter mph digital display screenshot 1
Speedmeter mph digital display screenshot 2
Speedmeter mph digital display screenshot 3
Speedmeter mph digital display screenshot 4
Speedmeter mph digital display screenshot 5
Speedmeter mph digital display screenshot 6

This GPS-powered application displays your current speed in a clear digital format, suitable for vehicles, cycling, or walking. It offers offline functionality and provides additional features like trip distance measurement, altitude tracking, and real-time speed limit warnings.

What We Love

  • 🚀 Accurate speed tracking
  • 👍 Easy to read display
  • 📍 Displays street names and location
  • 🔍 Provides speed limit information

Room to Improve

  • 🐛 Inaccurate speed limit display
  • 🔇 Interrupts music playback
  • 🔀 Inconsistent screen orientation

More Hud Km apps to explore

4
GPS Speedometer HUD - SpeedAce
GPS Speedometer HUD - SpeedAce
GPS Speedometer HUD - SpeedAce
Car & Bike GPS Speed Tracker
Free

Track your speed, distance, and more for driving, cycling, and running. Features include real-time data, trip history, step tracking, and speed limit alarms. A picture-in-picture mode allows you to monitor speed while using other apps.

Real-time speed displayTrip tracking and historyMultiple sports modes
🗺️ Navigation
(618)
free with in-app purchases
5
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
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 ..
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
8
GPS Speedometer: HUD Speed
GPS Speedometer: HUD Speed
GPS Speedometer: HUD Speed
Trip Log, Limit Alert, Mileage
Free

This app transforms your phone into a precise GPS speed tracker with a heads-up display option. It logs trips, calculates fuel costs, and alerts you to speed limits, offering customizable views for driving and cycling.

Accurate GPS speed trackingTrip history and loggingFuel cost calculator
🗺️ Navigation
(33)
free with in-app purchases
9
Speedometer Simple
Speedometer Simple
Speedometer Simple
Accurate GPS speed tracker
Free

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.

Accurate GPS speed trackingMPH, KM/H, and knots supportDisplays traveled distance
🗺️ Navigation
(119K)
free with in-app purchases
10
HUD Widgets
HUD Widgets
HUD Widgets
Non-distracting driving assist
Free

This app provides a suite of driving widgets, including speedometers, trip information, and weather, that can be used in standard or head-up display (HUD) mode. It offers features like driving score calculation, fuel consumption tracking, and a land meter for car slope angles.

Speedometers (classic, digital, retro)GPS trip information (driving score, fuel consumption)Land meter (car slope angle)
🗺️ Navigation
(109)
free with in-app purchases
11
aSmart HUD +SpeedCams
aSmart HUD +SpeedCams
aSmart HUD +SpeedCams
Digital vehicle dashboard
$0.99

This app transforms your device into a digital vehicle dashboard, displaying speed, time, weather, and navigation information. It features a HUD mode for windshield reflection and provides warnings for speed and red-light cameras with an editable database.

HUD mode for windshield reflectionShort-term weather forecastEditable speed and red-light camera database
🗺️ Navigation
(3)
free
12
Speedometer Hud Limit Tracker
Speedometer Hud Limit Tracker
Speedometer Hud Limit Tracker
Odometer mph gps race bike kmh
Free

This app transforms your smartphone into a heads-up display for your car, projecting speed and speed limit information onto your windshield. It offers trip statistics and real-time speed limit alerts to help you drive safer and legally.

Heads-Up Display (HUD) modeMirror reflection for windshield displayComprehensive trip statistics
🔧 Utilities
(30)
subscription
13
GPS Speedometer HUD
GPS Speedometer HUD
GPS Speedometer HUD
Speed Tracker & Camera Alerts
Free

This app provides an accurate GPS-based speedometer for your car, displaying your current speed and heading. It also features alerts for nearby speed cameras and customizable settings for units and screen lock prevention.

GPS speed and heading displaySpeed camera alertsCustomizable units (mph/kmh)
🗺️ Navigation
(17)
freemium
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
miles kilometers converter
miles kilometers converter
miles kilometers converter
Easy mi km converter
Free

Easily convert miles to kilometers and kilometers to miles with this straightforward utility. Its simple interface makes unit conversion quick and efficient for everyday use.

Miles to kilometers conversionKilometers to miles conversionEasy-to-use interface
🔧 Utilities
(54)
ad-supported
16
My HUD - Speedometer
My HUD - Speedometer
My HUD - Speedometer
by Christopher Shireman
Free

Transform your phone into a car heads-up display (HUD) with this free application. It offers a GPS-based speedometer, customizable fonts and colors, and clock modes. Upgrade to the Pro version for advanced features like speed warnings and a compass.

One-touch Heads Up Display (HUD) modeGPS based Speedometer (MPH/KPH)Digital and Standard font modes
🔧 Utilities
(7)
free with in-app purchases
17
Car HUD Display
Car HUD Display
Car HUD Display
by Hovik Aghajanyan
Free

Transform your phone into a car's heads-up display. This app projects navigation and speed data onto your windshield, allowing you to keep your eyes on the road.

Heads-up display modeIntegrated map navigationSpeedometer functionality
🗺️ Navigation
(1)
free
18
Head-Up Display - Speedometer, HUD
Head-Up Display - Speedometer, HUD
Head-Up Display - Speedometer, HUD
by bahtiyar polat
Free

Project your iPhone's speedometer onto your car's windshield for a heads-up display. Choose from nine designs and customize speed units. The app automatically adjusts brightness and disables screen lock while in use.

Windshield projectionNine design optionsAdjustable speed units (MPH/KPH)
🗺️ Navigation
(12)
free
19
GPS Speedometer HUD Tracker
GPS Speedometer HUD Tracker
GPS Speedometer HUD Tracker
MPH KMH Speed Limit Odometer
Free

This app transforms your device into a precise digital dashboard for monitoring speed, distance, and driving data. It offers real-time tracking, customizable alerts, and a HUD mode for safer nighttime driving. Review past journeys and analyze long-term driving habits with detailed logs.

Real-time speed trackingHUD projection modeSpeed limit alerts
🔧 Utilities
(17)
subscription
20
US HUD Homes
US HUD Homes
US HUD Homes
by TREND MOBILE APP SRL
Free

Discover housing assistance programs, resources for buying a home, and government-owned properties for sale nationwide. Access information on rental support, FHA loans, and counseling services.

Find rental assistanceHome buying resourcesExplore FHA loans
🔍 Reference
(1)
ad-supported

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