# ADN Escolar vs US Fuel

The clearest difference is update cadence: US Fuel at every 5 weeks against ADN Escolar's every 36 months. US Fuel also leads on iOS requirement (12.0 vs 15.5). On price, ads, 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.

ADN Escolar ships an update every 36 months, US Fuel every 5 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ADN Escolar | US Fuel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 5 weeks** |
| Size | 2 MB | 70 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oscar Cano](https://appshunter.io/developer/1642348609) | [US Fuel](https://appshunter.io/developer/1778699968) |

## What reviewers say

### ADN Escolar

[App page](https://appshunter.io/ios/app/adn-escolar/id1642348607)

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

**In-app purchases:** none


### US Fuel

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

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

**In-app purchases:** none


## Frequently asked questions

### Is ADN Escolar free?

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

### Is US Fuel free?

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

### Do ADN Escolar or US Fuel have ads?

Neither ADN Escolar nor US Fuel shows ads.

### Which is updated more often, ADN Escolar or US Fuel?

ADN Escolar ships an update every 36 months, and US Fuel every 5 weeks. Most recently, ADN Escolar was updated on October 24, 2026 and US Fuel on October 25, 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.*