# MPG Fuel Converter vs UnitFlow

The clearest difference is in-app purchases: MPG Fuel Converter at none against UnitFlow's 1. MPG Fuel Converter also leads on ads (none vs shown) and iOS requirement (18.0 vs 26.2). On price and device support there is nothing between them.

Both are free to download. UnitFlow sells 1 one-off in-app purchase. MPG Fuel Converter asks for nothing beyond the download.

## The numbers

| Metric | MPG Fuel Converter | UnitFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 24 MB | 15 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maks Shevchenko](https://appshunter.io/developer/1120753455) | [Antonio Cetrangolo](https://appshunter.io/developer/1801473070) |

## What reviewers say

### MPG Fuel Converter

[App page](https://appshunter.io/ios/app/mpg-fuel-converter/id6754408639)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### UnitFlow

[App page](https://appshunter.io/ios/app/unitflow-unit-converter/id6759334497)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UnitFlow Premium | $2.99 | one-time |


## Frequently asked questions

### Is MPG Fuel Converter free?

MPG Fuel Converter is free to download, with no in-app purchases.

### Is UnitFlow free?

UnitFlow is free to download, with in-app purchases available.

### Do MPG Fuel Converter or UnitFlow have ads?

UnitFlow shows ads; MPG Fuel Converter does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*