Best L/100Km Apps

36+ iOS apps curated and reviewed

3.9 avg rating
12 free apps
Updated June 2026

Looking for free l/100km apps? 12 of our 36+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top L/100Km Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Road Trip MPG LiteRoad Trip MPG LiteFree4.4★ (44)NoNoJun 2026
2Road Trip MPGRoad Trip MPG$6.994.9★ (626)NoNoAug 2026
3MPG To Kilometers Per LitersMPG To Kilometers Per Liters$0.991.0★ (1)NoNoJun 2026
4Race Stats: Speedo and G ForceRace Stats: Speedo and G ForceFree4.5★ (634)NoYesAug 2026
5Fuel Calculator: MPG ConverterFuel Calculator: MPG Converter$0.995.0★ (7)NoNoJul 2026
6Automobile Trip CalculatorsAutomobile Trip Calculators$0.994.5★ (4)NoNoAug 2026
7Mileage KeeperMileage KeeperFree4.1★ (85)NoNoMay 2026
8miles kilometers convertermiles kilometers converterFree4.8★ (54)YesNoJul 2026

Top Picks for L/100Km

Road Trip MPG Lite#1

Road Trip MPG Lite by Darren Stone

MPG and Mileage Tracking
Editor's Choice
💰 Finance
4.4(44 ratings)
Free
Road Trip MPG Lite screenshot 1
Road Trip MPG Lite screenshot 2
Road Trip MPG Lite screenshot 3
Road Trip MPG Lite screenshot 4
Road Trip MPG Lite screenshot 5
Road Trip MPG Lite screenshot 6

Easily track your car's mileage, fuel economy, and maintenance expenses. This app offers fast data entry, comprehensive statistics, and international support for various units. It allows unlimited data saving and seamless upgrades to a full version.

Road Trip MPG#2

Road Trip MPG by Darren Stone

Fuel and Maintenance Tracking
Strong Contender
💰 Finance
4.9😊(626 ratings)
$6.99
#10in Finance
Road Trip MPG screenshot 1
Road Trip MPG screenshot 2
Road Trip MPG screenshot 3
Road Trip MPG screenshot 4
Road Trip MPG screenshot 5
Road Trip MPG screenshot 6

Easily track your car's fuel economy, maintenance history, and expenses. Monitor trip costs, receive service reminders, and gain insights into your vehicle's spending. All your data remains private with no ads or subscriptions.

What We Love

  • 🚀 Useful app for logging mileage and expenses
  • 👍 Easy to use and intuitive interface
  • 💡 Comprehensive features for tracking vehicle costs
  • 🔒 Secure data backup and sync options

Room to Improve

  • 🐛 Occasional sync issues or data loss
  • 💻 Lack of native iPad or CarPlay support
  • 🔍 Limited ability to attach receipts or documents

More L/100Km apps to explore

4
Race Stats: Speedo and G Force
Race Stats: Speedo and G Force
Race Stats: Speedo and G Force
Speedometer 1/4 0-60 0-100
Free

Track your vehicle's performance with real-time GPS speed and G-force readings. Measure acceleration from 0-60 mph or 0-100 km/h, and time your 1/4 mile or 400m runs. Simulate drag races and analyze your car's capabilities to improve driving speed.

GPS speed trackingReal-time G-force measurement0-60 mph / 0-100 km/h timer
🔧 Utilities
(634)
ad-supported
5
Fuel Calculator: MPG Converter
Fuel Calculator: MPG Converter
Fuel Calculator: MPG Converter
Converts MPG to L/100KM
$0.99

Easily convert between MPG and L/100 KM with this simple fuel calculator. Track your fuel efficiency and journey costs by entering fuel amounts, distance driven, and price per unit. Save your calculations for future reference.

MPG to L/100 KM conversionCalculate journey costSave conversion history
🔧 Utilities
(7)
paid
6
Automobile Trip Calculators
Automobile Trip Calculators
Automobile Trip Calculators
Converts for MPG, KPG, L/100km
$0.99

Calculate trip costs, fuel efficiency, and perform various unit conversions for travel. This app offers a straightforward way to compute essential travel metrics and convert between different measurement systems without needing an internet connection.

Trip cost calculationFuel efficiency conversionDistance and volume conversions
✈️ Travel
(4)
paid
7
Mileage Keeper
Mileage Keeper
Mileage Keeper
Gas / Fuel Economy Tracker
Free

This app helps you track your vehicle's fuel economy and expenses. Easily log refueling details, including odometer readings, fuel amounts, and costs, to monitor your spending and driving habits. It supports various units of measurement and offers data import/export functionality.

Track fuel economyLog refueling detailsMonitor fuel costs
✈️ Travel
(85)
free
8
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
9
Car Care fuel & service log
Car Care fuel & service log
Car Care fuel & service log
Fuel economy & service tracker
$2.99

Easily track fuel economy and vehicle maintenance for all your cars. Get customizable reminders for scheduled service to keep your automobiles performing at their best. This user-friendly app helps you manage all your vehicle's data digitally.

Track multiple automobilesCalculate fuel economy (MPG, L/100 km, etc.)Fuel economy reporting and graphing
💰 Finance
(131)
paid
10
Simple Fuel Tracker
Simple Fuel Tracker
Simple Fuel Tracker
Track Fuel & Costs Easily
Free
🔧 Utilities
(0)
11
MPH Speedometer – GPS Odometer
MPH Speedometer – GPS Odometer
MPH Speedometer – GPS Odometer
Simple Hud Speed Tracker App
Free

This GPS-powered app tracks your speed, distance traveled, and trip duration in real-time. It features a clear, high-contrast display with a special low-light mode for nighttime use, making it suitable for driving, cycling, or walking. The app works offline and requires no account to start tracking your movement.

Real-time speed display (MPH/KMH)GPS-based odometerTrip recording
🗺️ Navigation
(568)
subscription
12
PitSync: Car Manager & Tracker
PitSync: Car Manager & Tracker
PitSync: Car Manager & Tracker
Fuel, insurance & service cost
Free

This app helps manage all your vehicles, tracking expenses, fuel, and maintenance. It offers smart reminders for services and insurance, with an optional AI assistant for upkeep tips and receipt scanning. Designed for global use, it supports a wide range of vehicles and provides clear cost insights.

Comprehensive vehicle managementFuel and mileage trackingExpense and cost tracking
📊 Productivity
(1)
freemium
13
The Fuel Calculator
The Fuel Calculator
The Fuel Calculator
Fuel & EV trip calculator
Free
🔧 Utilities
(0)
14
Instagram
Instagram
Instagram
Videos, creators & friends
Free

Connect with friends and discover new content through photos, videos, and short-form entertainment. Share your daily moments and life's highlights, or dive into personalized feeds based on your interests.

Short-form video creation and discovery (Reels)Ephemeral content sharing (Stories & Notes)Private group chats (Close Friends)
📷 Photo & Video
(29M)
free with in-app purchases
15
Le 1000 km
Le 1000 km
Le 1000 km
by Go le grand defi inc.
Free

This app provides comprehensive information for participants of Le Grand Défi Pierre Lavoie cycling event. Stay updated with schedules, routes, live radio, photos, social media feeds, and important alerts.

Cyclist informationComplete scheduleRoute details
💪 Health & Fitness
(0)
free
16
Kilometers to Miles | km to mi
Kilometers to Miles | km to mi
Kilometers to Miles | km to mi
by Thomas Pelster
$0.99

Easily convert kilometers to miles and vice versa with this straightforward unit converter. It works offline and requires no special device permissions.

Convert km to miConvert mi to kmOffline functionality
🔧 Utilities
(4)
paid
17
Police Radar & Speedometer
Police Radar & Speedometer
Police Radar & Speedometer
by Yasir Majeed
Free

This navigation app offers a speedometer, GPS navigation with custom routes, and a compass. It allows users to customize map views with traffic, user location, and speed limit displays for a safer driving experience.

Accurate speedometerGPS navigation with custom routesTrue north compass
🗺️ Navigation
(10)
free
18
Fuel - Gas Mileage Tracker
Fuel - Gas Mileage Tracker
Fuel - Gas Mileage Tracker
MPG Calculator & Fuel Cost Log
$2.99
🔧 Utilities
(0)
19
SnapFill
SnapFill
SnapFill
Fuel Economy tracker
Free
🔧 Utilities
(0)
20
Fuel Converter
Fuel Converter
Fuel Converter
For km/L, mpg, L/100 km, mi/L
$1.99
🔧 Utilities
(0)

FAQ about L/100Km

What are the best l/100km apps for iPhone?
Road Trip MPG Lite tops our l/100km apps ranking as of June 2026, with a 4.4-star average from 44 App Store ratings, and it's free to download.
Yes — 12 of the top l/100km apps we rank are free to download, including Road Trip MPG Lite and Race Stats: Speedo and G Force.
Road Trip MPG Lite has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 36+ l/100km apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Road Trip MPG Lite is an iPhone application designed to help you track your car's mileage, fuel economy, and maintenance expenses. It provides a fast and easy way to log your fuel purchases and view statistics on your vehicle's performance.
Key features include the fastest and easiest keypad entry for fuel, price, and odometer input, single-touch fuel addition, fuel price/mileage graphing and statistics on a single screen, support for partial fill-ups, and full international support for various units.