This app offers a comprehensive suite of calculators for everyday tasks and advanced mathematical needs. It includes tools for finance, unit conversion, health, and time calculations, all within a user-friendly interface.





233+ iOS apps curated and reviewed
Calculator is the household name in mpg calculator app, but it's far from the only option. We track 233+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (2) | Yes | No | Sep 2026 | ||
| 2 | Free | 1.0★ (1) | No | No | May 2026 | ||
| 3 | Free | 1.0★ (1) | No | No | May 2026 | ||
| 4 | Free | 5.0★ (6) | No | No | Jul 2026 | ||
| 5 | Free | 2.0★ (10) | No | No | Aug 2026 | ||
| 6 | Free | 4.3★ (3) | No | No | Oct 2026 | ||
| 7 | Free | 4.4★ (18) | Yes | Yes | Jul 2026 | ||
| 8 | Free | 3.5★ (6) | No | No | May 2026 |





This app offers a comprehensive suite of calculators for everyday tasks and advanced mathematical needs. It includes tools for finance, unit conversion, health, and time calculations, all within a user-friendly interface.

Easily calculate fuel efficiency in Litres/100kms or Miles/gallon using US or UK gallons. Input your journey's odometer readings and fuel used to get instant results. The app also converts between different fuel units for your convenience.


Easily calculate your vehicle's miles per gallon (MPG) at the gas station. This straightforward utility helps you track fuel efficiency quickly and efficiently.