# US Fuel vs Smart Access MX

The clearest difference is iOS requirement: US Fuel at 12.0 against Smart Access MX's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

US Fuel ships an update every 5 weeks, Smart Access MX every 6 weeks. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | US Fuel | Smart Access MX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 70 MB | 65 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [US Fuel](https://appshunter.io/developer/1778699968) | [Gerardo Salazar](https://appshunter.io/developer/1827100563) |

## What reviewers say

### US Fuel

[App page](https://appshunter.io/ios/app/us-fuel/id6737984682)

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

**In-app purchases:** none


### Smart Access MX

[App page](https://appshunter.io/ios/app/smart-access-mx/id6748704998)

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

**In-app purchases:** none


## Frequently asked questions

### Is US Fuel free?

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

### Is Smart Access MX free?

Smart Access MX is free to download, with no in-app purchases.

### Do US Fuel or Smart Access MX have ads?

Neither US Fuel nor Smart Access MX shows ads.

### Which is updated more often, US Fuel or Smart Access MX?

US Fuel ships an update every 5 weeks, and Smart Access MX every 6 weeks. Most recently, US Fuel was updated on October 18, 2026 and Smart Access MX on October 1, 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.*