# E vs Airro Refuel LearJet

The clearest difference is price: Airro Refuel LearJet at $0.99 against E's $19.99. Airro Refuel LearJet also leads on iOS requirement (12.4 vs 14.0). E's advantage is update cadence (every 3 months vs every 28 months). On ads, in-app purchases and device support there is nothing between them.

E costs $19.99 and Airro Refuel LearJet $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

E ships an update every 3 months, Airro Refuel LearJet every 28 months. The most recent releases landed on October 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | E | Airro Refuel LearJet |
| --- | --- | --- |
| Price | $19.99 | **$0.99** |
| Rating | **[4.9 (116 ratings)](https://appshunter.io/ios/app/e-jets-virtual-panel/id1350627457/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 28 months |
| Monetization | Paid | — |
| Size | 547 MB | 2 MB |
| Requires iOS | 14.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gonzalez Galvan](https://appshunter.io/developer/915982572) | [Christian van der Meij](https://appshunter.io/developer/571706052) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-jets-virtual-panel/id1350627457)

This app simulates E-JETS cockpit functionality for pilot training. It offers interactive panels, detailed button explanations, and a full electrical diagram to enhance understanding of aircraft systems and reduce study time.

**Highlights:** Interactive cockpit panels, Full interactive electrical diagram (iPad only), 1,100+ functional buttons with explanations, Detailed E170/E175/E190 button info, Memory Items, Limitations, Definitions, 260+ FMS screens, High-fidelity cockpit images

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

**In-app purchases:** none


### Airro Refuel LearJet

[App page](https://appshunter.io/ios/app/airro-refuel-learjet/id1525444318)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

E costs $19.99, with no in-app purchases.

### Is Airro Refuel LearJet free?

Airro Refuel LearJet costs $0.99, with no in-app purchases.

### Do E or Airro Refuel LearJet have ads?

Neither E nor Airro Refuel LearJet shows ads.

### Which is updated more often, E or Airro Refuel LearJet?

E ships an update every 3 months, and Airro Refuel LearJet every 28 months. Most recently, E was updated on October 1, 2026 and Airro Refuel LearJet on September 10, 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.*