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Best Speed Thermometer App

203+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Whether you're new to speed thermometer app or looking for an upgrade, our curated collection of 203+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Speed Thermometer App

Speedometer Simple#1

Speedometer Simple by WATT APPS LTD

Accurate GPS speed tracker
Editor's Choice
🗺️ Navigation
4.7😊(119K ratings)
FreeAdsIn-App Purchases
#14in 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
GPS Speedometer, Speed Tracker#2

GPS Speedometer, Speed Tracker by Nikhil Kumar

Mileage Tracker for Car & Bike
Strong Contender
🗺️ Navigation
4.8😐(23K ratings)
FreeAdsIn-App Purchases
GPS Speedometer, Speed Tracker screenshot 1
GPS Speedometer, Speed Tracker screenshot 2
GPS Speedometer, Speed Tracker screenshot 3
GPS Speedometer, Speed Tracker screenshot 4
GPS Speedometer, Speed Tracker screenshot 5
GPS Speedometer, Speed Tracker screenshot 6

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.

What We Love

  • 🚀 Accurate speedometer
  • 👍 Customizable display
  • 💡 Earn points for features
  • ✨ Great for classic cars

Room to Improve

  • 🐛 Ads block usage
  • 🔍 Inconsistent speed readings
  • 🔋 Drains battery
Speedometer»#3

Speedometer» by Tim O's Studios, LLC

Speedometer with large display
Worth Considering
🗺️ Navigation
4.9😊(46K ratings)
FreeAds
#51in 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

More Speed Thermometer App apps to explore

4
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
5
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
6
Speedometer ∞ GPS Speed
Speedometer ∞ GPS Speed
Speedometer ∞ GPS Speed
Large Display • Digital HUD
Free

This app provides a simple and beautiful speedometer for iPhone and iPad. It allows users to easily track their speed with an extra-large digital display, functioning as a HUD.

Large digital displayHUD modeSpeed tracking
🔧 Utilities
(1.3K)
free with in-app purchases
7
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
8
Speedmeter mph digital display
Speedmeter mph digital display
Speedmeter mph digital display
Digital HUD Speedometer
Free

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.

Digital HUD speedometerOffline trip distance measurementApple Watch integration
🔧 Utilities
(16K)
ad-supported
9
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
10
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
11
Speedometer GPS: Speed Tracker
Speedometer GPS: Speed Tracker
Speedometer GPS: Speed Tracker
Car & Bike Digital Odometer
Free

This app provides real-time speed tracking using GPS technology. It offers customizable displays, speed limit alerts, and trip history logs for various vehicles. Enhance your driving or cycling experience with accurate speed monitoring.

Accurate GPS speed trackingCustomizable digital and HUD displaySpeed limit alerts
🔧 Utilities
(7.5K)
free with in-app purchases
12
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
13
Speedometer: Speed Tracker Pro
Speedometer: Speed Tracker Pro
Speedometer: Speed Tracker Pro
Digital Mph Meter & Odometer
Free

Track your speed and distance traveled with this GPS-based application. It displays current, average, and maximum speeds, offers a projection mode for windshield display, and includes speed limit alerts. Supports both mph and km/h.

Current, average, and maximum speed trackingDistance traveled measurementLocation tracking on map
🗺️ Navigation
(248)
subscription
14
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
15
Speedometer: GPS Tracker
Speedometer: GPS Tracker
Speedometer: GPS Tracker
Digital GPS Speedometer + HUD
Free

This app provides an accurate digital speedometer, distance meter, and odometer. It tracks speed and distance for various activities like driving, cycling, and walking, offering real-time stats and trip history. It also includes HUD functionality and Apple Watch support.

Accurate digital speedometerDistance and odometer trackingSupports various activities
🔧 Utilities
(2.9K)
free with in-app purchases
16
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
17
Speedometer''
Speedometer''
Speedometer''
by Pyrogusto Inc
Free

This app uses your iPhone's GPS to display your real-time speed, whether you're on a boat, plane, bus, motorcycle, or car. It also keeps a history of your speeds for easy comparison. Requires a GPS-equipped iPhone.

Real-time speed displayGPS-based trackingSpeed history log
🗺️ Navigation
(20)
free
18
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
19
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
20
Speedometer – How Fast Am I?
Speedometer – How Fast Am I?
Speedometer – How Fast Am I?
Just another Speedometer app
Free

This application displays your current speed and location on a map. Easily switch between various measurement units with a simple swipe. It offers an ad-free and cost-free experience.

Displays current speedShows current position on globeAd-free experience
🗺️ Navigation
(2.2K)
free with in-app purchases