# Fast Fuel vs AutoIslas

The clearest difference is ads: AutoIslas at none against Fast Fuel's shown. AutoIslas also leads on update cadence (every 2 days vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fast Fuel ships an update every 10 days, AutoIslas every 2 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fast Fuel | AutoIslas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 4 MB | 35 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Fast Fuel S.L.](https://appshunter.io/developer/1166101109) | [autoislascanarias sociedad limitada](https://appshunter.io/developer/6782848837) |

## What reviewers say

### Fast Fuel

[App page](https://appshunter.io/ios/app/fast-fuel/id1166101110)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### AutoIslas

[App page](https://appshunter.io/ios/app/autoislas/id6782848835)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast Fuel free?

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

### Is AutoIslas free?

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

### Do Fast Fuel or AutoIslas have ads?

Fast Fuel shows ads; AutoIslas does not.

### Which is updated more often, Fast Fuel or AutoIslas?

Fast Fuel ships an update every 10 days, and AutoIslas every 2 days. Most recently, Fast Fuel was updated on October 12, 2026 and AutoIslas on October 16, 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.*