198+ iOS apps curated and reviewed
The best gas mileage calculator pro apps on iPhone average 4.3★ across 198+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (108K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.7★ (28K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.3★ (377) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.4★ (44) | No | No | Jun 2026 |
| 5 |  | Free | 2.0★ (10) | No | No | May 2026 |
| 6 |  | Free | 4.1★ (85) | No | No | May 2026 |
| 7 |  | Free | 4.7★ (12K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.5★ (608) | No | Yes | Jul 2026 |
This app automatically tracks your driving miles using GPS to simplify tax preparation and expense reporting. It helps you categorize drives as business or personal, generate IRS-compliant reports, and maximize your tax deductions and reimbursements.
Track your vehicle's fuel economy and maintenance history. Set reminders for essential services like oil changes and tire rotations to help you save money. Seamlessly sync your data with the web platform for comprehensive vehicle management.
Easily track your vehicle's fuel efficiency by logging trip distance and fuel pumped. Compare MPG across different driving methods and multiple vehicles to optimize your gas usage. Data is stored locally for privacy and accessibility.
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.
Easily calculate your vehicle's gas mileage on a single screen. Track your fuel efficiency over time with historical data and quick comparison features. Ideal for anyone needing a straightforward way to monitor MPG.
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.
This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.
Easily track your vehicle's fuel consumption and mileage. Log gas purchases, calculate fuel economy, and view detailed statistics and plots of your driving data. Supports multiple units and data synchronization.
Effortlessly calculate your road trip expenses, including fuel costs based on your car model and current gas prices. Easily split costs with friends, compare routes for savings, and track your carbon emissions for a more eco-conscious journey.
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.
Track your vehicle's fuel consumption, mileage, and expenses. Monitor fill-ups, gas prices, and maintenance costs with detailed statistics and charts. Supports multiple vehicles and fuel types.
Track your vehicle's fuel consumption, expenses, and mileage with detailed dashboards and graphs. Calculate your carbon footprint and export your data. Includes tools for geolocation and finding nearby services.
This app helps you easily calculate and track your vehicle's fuel consumption. It supports various units of measurement and can help identify potential engine issues or driving habit improvements. Ideal for travelers or those with vehicles from different measurement systems.
This app automatically tracks and records your business mileage as you drive, helping you save money on taxes and reimbursements. It offers accurate logging with features like auto address detection and one-swipe categorization to meet IRS standards. Personalize your experience with custom rates, themes, and detailed reporting.
This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.
Locate nearby stations offering ethanol-free gasoline. View a list sorted by distance or use the map to find stations anywhere. Track fuel mileage, trip distance, price, and type for each fill-up, assigning records to specific vehicles.
This app automatically tracks your business mileage, allowing you to classify trips and generate reports for tax deductions. It prioritizes user privacy by storing all data locally and requires no account sign-up.
This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.
Effortlessly track personal or business mileage and expenses. Log trips using odometer, GPS, or manual entry, and add associated costs like tolls and meals. Generate and email detailed reports, sorted by various criteria, for easy record-keeping and tax deductions.