# AvioFuel vs Airro E6B

The clearest difference is update cadence: AvioFuel at every 13 months against Airro E6B's every 40 months. Airro E6B's advantage is price ($1.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AvioFuel costs $3.99 and Airro E6B $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AvioFuel ships an update every 13 months, Airro E6B every 40 months. The most recent releases landed on September 6, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | AvioFuel | Airro E6B |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/aviofuel/id471271711/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 40 months |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.6 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [The Aviobot Factory](https://appshunter.io/developer/471271714) | [Christian van der Meij](https://appshunter.io/developer/571706052) |

## What reviewers say

### AvioFuel

[App page](https://appshunter.io/ios/app/aviofuel/id471271711)

This aviation utility calculates fuel loading and payload for small turbine aircraft. It helps detect overweight conditions and provides quick, precise refuel calculations with customizable aircraft profiles and real-time updates.

**Highlights:** Fuel loading and payload calculation, Overweight condition detection, Customizable aircraft database, Real-time calculation updates, Multiple fuel input methods, Unit conversions

**Features:** Vision Pro support

**In-app purchases:** none


### Airro E6B

[App page](https://appshunter.io/ios/app/airro-e6b/id6444861966)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AvioFuel free?

AvioFuel costs $3.99, with no in-app purchases.

### Is Airro E6B free?

Airro E6B costs $1.99, with no in-app purchases.

### Do AvioFuel or Airro E6B have ads?

Neither AvioFuel nor Airro E6B shows ads.

### Which is updated more often, AvioFuel or Airro E6B?

AvioFuel ships an update every 13 months, and Airro E6B every 40 months. Most recently, AvioFuel was updated on September 6, 2026 and Airro E6B on September 12, 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.*