Best Car Maintenance Calculator Apps

36+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated June 2026

Out of 36+ car maintenance calculator apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Car Maintenance Calculator

Leslie's - Pool Care#1

Leslie's - Pool Care by Leslie's Poolmart Inc.

Pool maintenance made easy
Editor's Choice
๐ŸŒŸ Lifestyle
4.6๐Ÿ˜ž(14K ratings)
FreeAds
Leslie's - Pool Care screenshot 1
Leslie's - Pool Care screenshot 2
Leslie's - Pool Care screenshot 3
Leslie's - Pool Care screenshot 4
Leslie's - Pool Care screenshot 5
Leslie's - Pool Care screenshot 6

Discover an innovative pool care solution that simplifies pool maintenance with water testing, personalized treatment plans, product catalog access, and expert advice. Track water tests, shop products, receive rewards, and access exclusive offers all in one app. Watch the demo video for details: https://youtu.be/VnwX_9wkiMk.

What We Love

  • ๐Ÿš€ Works well with AccuBlue home test
  • ๐Ÿ‘ Convenient for tracking pool testing
  • ๐Ÿ’ก Helpful for new pool owners
  • ๐Ÿš€ Useful features like rewards and notifications

Room to Improve

  • ๐Ÿ› Buggy app with frequent crashes
  • ๐Ÿ› Login and authentication issues
  • ๐Ÿ› Slow performance and loading times
Clorox Pool#2

Clorox Pool by BioLab, Inc.

Simple, smart pool maintenance
Strong Contender
๐ŸŒŸ Lifestyle
4.6๐Ÿ˜ž(29K ratings)
FreeAds
Clorox Pool screenshot 1
Clorox Pool screenshot 2
Clorox Pool screenshot 3
Clorox Pool screenshot 4
Clorox Pool screenshot 5
Clorox Pool screenshot 6

Easily maintain your pool with the app that offers scan-to-test technology for water analysis, troubleshooting tips, product recommendations, and online shopping for pool supplies. Spend more time enjoying your pool and less time on maintenance tasks.

What We Love

  • ๐Ÿš€ Easy to use
  • ๐Ÿ‘ Helpful for pool maintenance
  • ๐Ÿ’ก Provides chemical recommendations
  • ๐Ÿš€ Scanning test strips is convenient

Room to Improve

  • ๐Ÿ› Inaccurate test results
  • ๐Ÿ”’ Requires account creation
  • ๐Ÿ› Frequent login issues
Fuelly: MPG & Service Tracker#3

Fuelly: MPG & Service Tracker by Fuelly, LLC

MPG, Mileage & Fuel Economy
Worth Considering
๐Ÿ’ฐ Finance
4.7๐Ÿ˜(28K ratings)
FreeIn-App Purchases
Fuelly: MPG & Service Tracker screenshot 1
Fuelly: MPG & Service Tracker screenshot 2
Fuelly: MPG & Service Tracker screenshot 3
Fuelly: MPG & Service Tracker screenshot 4
Fuelly: MPG & Service Tracker screenshot 5

Track your vehicle's fuel efficiency, maintenance records, and expenses with this user-friendly app. Stay on top of your car's performance and expenses effortlessly. Download now and start optimizing your driving experience!

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Excellent for tracking fuel and maintenance
  • ๐Ÿ“Š Helpful graphs and charts
  • ๐Ÿ”’ Secure data storage

Room to Improve

  • ๐Ÿ› Buggy after recent updates
  • ๐Ÿ”’ Subscription required for full functionality
  • ๐Ÿค– Lacks support for non-US units and vehicles

More Car Maintenance Calculator apps to explore

4
Fuel - Car Maintenance Tracker
Fuel - Car Maintenance Tracker
Fuel - Car Maintenance Tracker
Mileage MPG, Mile, Gas, Diesel
Free

This application helps you manage your vehicle's expenses, fuel usage, and income with a user-friendly interface, allowing you to track costs, set reminders, and generate reports. By using this app, you can make informed decisions about your vehicle maintenance, optimize your spending, and save money.

๐Ÿ“Š Productivity
(7)
5
Fuel MPG Calculator
Fuel MPG Calculator
Fuel MPG Calculator
Fuel Expense, MPG Bill Manager
Free
$1.99 | 100% OFF

Calculate your vehicle's fuel expenses with ease using our user-friendly app. Simply input your trip details, including distance, fuel efficiency, and gas prices, to quickly estimate your total cost. Start saving money on your journeys today!

๐Ÿ“Š Productivity
(352)
6
Pool Care by Swim University
Pool Care by Swim University
Pool Care by Swim University
by Gazzini Ventures, LLC
Free

Transform your pool care experience with The Pool Care App. Test your pool water, input the results, and get a personalized maintenance plan instantly. Say goodbye to pool maintenance worries and make pool care simple. Download now and become your own pool expert!

๐Ÿ”ง Utilities
(123)
7
Simply Auto: Mileage Tracker
Simply Auto: Mileage Tracker
Simply Auto: Mileage Tracker
Complete Car Management App
Free

This car management app helps track vehicle maintenance, fuel expenses, trips, and tax deductions, with features like cloud backups, multiple drivers support, and data syncing across devices. Upgrade options include one-time purchase for instant cloud backup or yearly subscription with additional features like unlimited vehicles and automated reports.

๐Ÿ’ฐ Finance
(814)
8
Car Care fuel & service log
Car Care fuel & service log
Car Care fuel & service log
Fuel economy & service tracker
$2.99

Get real-time updates on your vehicle's fuel efficiency, track maintenance schedules, and receive personalized tips to optimize your car's performance. Download now to streamline your car care routine and save on fuel costs!

๐Ÿ’ฐ Finance
(129)
9
Fuel Monitor Pro
Fuel Monitor Pro
Fuel Monitor Pro
MPG, Car Repair & Service Log
$1.99

Track fuel usage, monitor MPG, manage car maintenance, and save money with this comprehensive car management app. Maximize efficiency and keep your vehicle in top condition. Download now and take control of your driving experience.

๐Ÿ’ฐ Finance
(790)
10
Ausgaben manage - Zรคhler: Car
Ausgaben manage - Zรคhler: Car
Ausgaben manage - Zรคhler: Car
Spritmonitorr: Sprit rechner
Free

This application helps you manage your vehicle expenses in one place, allowing you to track fuel, maintenance, insurance, and other costs, and gain insights into your spending with visual charts and categorization. By downloading this app, you can take control of your vehicle expenses and make informed decisions about your spending.

๐Ÿ’ฐ Finance
(23)
11
Pool Time ClearPool Expertโ„ข
Pool Time ClearPool Expertโ„ข
Pool Time ClearPool Expertโ„ข
by BioLab, Inc.
Free

The Pool Time ClearPool Expertโ„ข Water Testing app ensures your pool is ready for swimming with features like expert water analysis, product shopping, and personalized maintenance reminders. Keep your pool balanced all season long!

๐Ÿ”ง Utilities
(5.3K)
12
TrueCarCost: Cost Calculator
TrueCarCost: Cost Calculator
TrueCarCost: Cost Calculator
True Cost of Car Ownership
Free
๐Ÿ’ฐ Finance
(0)
13
Car log & Gas mileage tracker
Car log & Gas mileage tracker
Car log & Gas mileage tracker
Track maintenance expense. MPG
Free

Track and manage all aspects of your vehicle with this app - from maintenance schedules to fuel efficiency tracking. Stay organized and get reminders for important tasks to ensure your car is always in top condition. Download now to keep your car running smoothly.

๐Ÿ’ฐ Finance
(11)
14
Steer: Service Tracker & MPG
Steer: Service Tracker & MPG
Steer: Service Tracker & MPG
Car, fuel, maintenance, mpg
Free

This application helps you track and manage your vehicle's fuel consumption, costs, and maintenance by providing features such as data storage, consumption analysis, and reminders. It offers various subscription options, including a 7-day free trial, to access its full functionality and PRO features.

๐Ÿ”ง Utilities
(41)
15
myEZ Car Care
myEZ Car Care
myEZ Car Care
by myEZ Car Care, LLC
Free

This application helps vehicle owners manage their cars and travel by tracking service history, setting reminders, and accessing records, while also offering discounts and additional features for premium members. By using this app, users can stay organized and take advantage of exclusive benefits, including auto service and travel discounts.

๐Ÿ“Š Productivity
(4)
16
Pooli
Pooli
Pooli
Smart Pool & Spa Care
Free

"Transform into a pool care expert with our user-friendly app. Access features like smart testing, interactive CSI tools, and tailored reports for safe and clean swimming experiences. Start your pool care journey now!"

๐Ÿ”ง Utilities
(361)
17
PoolFu - Pool & Spa Chemistry
PoolFu - Pool & Spa Chemistry
PoolFu - Pool & Spa Chemistry
Chemical Dosing Calculator
Free
๐Ÿ”ง Utilities
(3)
18
Pool Doctor
Pool Doctor
Pool Doctor
by Gazzini Ventures, LLC
$19.99

Pool Doctor is a powerful digital tool for pool professionals and enthusiasts to maintain their pools easily. Enter your chemical readings, and the app will provide personalized recommendations for balancing chlorine, bromine, pH, and other levels in various units. Simplify pool maintenance with Pool Doctor's advanced features and automated calculations.

๐Ÿ”ง Utilities
(130)
19
Simple Pool: Chemistry & Math
Simple Pool: Chemistry & Math
Simple Pool: Chemistry & Math
Pool & Spa Chemical Calculator
Free

Manage your pool's chemistry with ease using this comprehensive app. Log test results, get accurate chemical recommendations, and track your pool's history to achieve crystal-clear water with minimal effort and cost.

๐ŸŒŸ Lifestyle
(14)
20
Pool Calculator & Chemistry
Pool Calculator & Chemistry
Pool Calculator & Chemistry
Water Balance Test & Dosage
Free
๐Ÿ’ผ Business
(1)