# Fast Fuel vs Mi Granasol

The clearest difference is ads: Mi Granasol at none against Fast Fuel's shown. Mi Granasol also leads on iOS requirement (9.0 vs 15.6). Fast Fuel's advantage is update cadence (every 3 months vs every 20 months). On price, in-app purchases and device support 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 3 months, Mi Granasol every 20 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fast Fuel | Mi Granasol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 20 months |
| Size | 4 MB | 79 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fast Fuel S.L.](https://appshunter.io/developer/1166101109) | [Copermática S.L.](https://appshunter.io/developer/1015018828) |

## What reviewers say

### Fast Fuel

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

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

**In-app purchases:** none


### Mi Granasol

[App page](https://appshunter.io/ios/app/mi-granasol/id1495825875)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fast Fuel free?

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

### Is Mi Granasol free?

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

### Do Fast Fuel or Mi Granasol have ads?

Fast Fuel shows ads; Mi Granasol does not.

### Which is updated more often, Fast Fuel or Mi Granasol?

Fast Fuel ships an update every 3 months, and Mi Granasol every 20 months. Most recently, Fast Fuel was updated on October 26, 2026 and Mi Granasol on October 29, 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.*