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Best Speed Calculator Apps

218+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated July 2026

Finding the right speed calculator app can be overwhelming with so many options. We've analyzed 218+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Speed Calculator

Speedometer Simple#1

Speedometer Simple by WATT APPS LTD

Accurate GPS speed tracker
Editor's Choice
🗺️ Navigation
4.7😊(119K ratings)
FreeAdsIn-App Purchases
#13in 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
#55in 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
FindSpeedCalculator#3

FindSpeedCalculator by Motonari Hibi

Calculator of Dist./Time/Speed
Worth Considering
📚 Education
4.0(1 ratings)
Free
FindSpeedCalculator screenshot 1
FindSpeedCalculator screenshot 2
FindSpeedCalculator screenshot 3
FindSpeedCalculator screenshot 4
FindSpeedCalculator screenshot 5
FindSpeedCalculator screenshot 6

Easily calculate distance, time, or speed by inputting any two known values. This educational tool provides automatic calculations to solve for the missing variable.

More Speed Calculator 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
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
6
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
7
WATT'S UP
WATT'S UP
WATT'S UP
by KASIKORNBANK PUBLIC COMPANY LIMITED
Free
✈️ Travel
(0)
8
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
9
PIGEON RACING SPEED CALCULATOR
PIGEON RACING SPEED CALCULATOR
PIGEON RACING SPEED CALCULATOR
by Baynon Properties, LLC
$9.99

Calculate your racing pigeon's speed in various units like YPM, MPH, and KPH. Features a real-time countdown display and the ability to factor in clock deviation for accurate race times. Supports distance entry in miles, kilometers, or miles and yards.

Real-time speed countdown displayCalculate speed in YPM, MPH, KPHEnter distance in miles, kilometers, or miles/yards
🔧 Utilities
(3)
paid
10
Basic Speed Calculator
Basic Speed Calculator
Basic Speed Calculator
by Gergely Nagy
Free

Easily calculate speed, time, or distance with this straightforward tool. Ideal for educational purposes or travel, it allows you to leave one field blank to find the missing value.

Calculate speedCalculate timeCalculate distance
📚 Education
(4)
free
11
Furigana Camera - Kanji Reader
Furigana Camera - Kanji Reader
Furigana Camera - Kanji Reader
Japanese book reading support
Free

This app uses your device's camera to add furigana (pronunciation guides) and romanized characters to Japanese text in photos. It supports both vertical and horizontal layouts, with adjustable font sizes and a dark mode option for comfortable reading.

Add furigana to kanji via cameraConvert text from photos and cameraSupports vertical and horizontal text
🔧 Utilities
(5)
free with in-app purchases
12
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
13
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
14
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
15
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
16
Speedometer ⊲
Speedometer ⊲
Speedometer ⊲
Limit Alert,Speed Cam,Compass
Free

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.

GPS speed trackingOdometer and travel distanceReal-time speed limits
🗺️ Navigation
(4.1K)
ad-supported
17
MPH Speed Calculator for Hudl
MPH Speed Calculator for Hudl
MPH Speed Calculator for Hudl
by Alward Construction
Free

Calculate your speed in mph and compare it to elite athletes. This tool is designed for sports performance analysis, helping you understand your athletic capabilities.

Speed calculation in mphCompare to elite athletesSports performance analysis
⚽ Sports
(3)
free
18
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
19
Calculator Speed Distance Time
Calculator Speed Distance Time
Calculator Speed Distance Time
Quickly Calculate Speed Time
$2.99

Easily calculate speed, distance, and time with this user-friendly tool. Supports multiple units for various activities like travel, sports, and education. Ideal for anyone needing quick and accurate calculations on the go.

Calculate speed, distance, or timeSupports mph, km/h, miles, kilometers, hours, minutes, secondsIdeal for runners, drivers, and students
📊 Productivity
(13)
paid
20
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

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