# AoFeiEnergy vs Fuel Calculator+

The clearest difference is ads: AoFeiEnergy at none against Fuel Calculator+'s shown. AoFeiEnergy also leads on update cadence (every 4 months vs every 9 months). 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.

AoFeiEnergy ships an update every 4 months, Fuel Calculator+ every 9 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | AoFeiEnergy | Fuel Calculator+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 9 months |
| Size | 505 MB | 21 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [广东奥飞新能源有限公司](https://appshunter.io/developer/1591358836) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### AoFeiEnergy

[App page](https://appshunter.io/ios/app/aofeienergy/id6590614882)

**In-app purchases:** none


### Fuel Calculator+

[App page](https://appshunter.io/ios/app/fuel-calculator-plus/id6745743071)

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

**In-app purchases:** none


## Frequently asked questions

### Is AoFeiEnergy free?

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

### Is Fuel Calculator+ free?

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

### Do AoFeiEnergy or Fuel Calculator+ have ads?

Fuel Calculator+ shows ads; AoFeiEnergy does not.

### Which is updated more often, AoFeiEnergy or Fuel Calculator+?

AoFeiEnergy ships an update every 4 months, and Fuel Calculator+ every 9 months. Most recently, AoFeiEnergy was updated on October 30, 2026 and Fuel Calculator+ on October 30, 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.*