# Fuel Converter vs Refueller

The clearest difference is price: Refueller at Free against Fuel Converter's $1.99. Refueller also leads on update cadence (every 2 weeks vs every 38 months) and iOS requirement (10.0 vs 13.4). On ads, in-app purchases and device support there is nothing between them.

Refueller is free to download; Fuel Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fuel Converter ships an update every 38 months, Refueller every 2 weeks. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Fuel Converter | Refueller |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 weeks** |
| Size | 0 MB | 85 MB |
| Requires iOS | 13.4 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [Appshay Ltd](https://appshunter.io/developer/443576930) |

## What reviewers say

### Fuel Converter

[App page](https://appshunter.io/ios/app/fuel-converter/id1540255446)

**Features:** macOS Compatibility

**In-app purchases:** none


### Refueller

[App page](https://appshunter.io/ios/app/refueller/id1548273572)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fuel Converter free?

Fuel Converter costs $1.99, with no in-app purchases.

### Is Refueller free?

Refueller is free to download, with no in-app purchases.

### Do Fuel Converter or Refueller have ads?

Neither Fuel Converter nor Refueller shows ads.

### Which is updated more often, Fuel Converter or Refueller?

Fuel Converter ships an update every 38 months, and Refueller every 2 weeks. Most recently, Fuel Converter was updated on September 30, 2026 and Refueller on October 4, 2026.

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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.*