# E vs Airro Refuel LearJet

The clearest difference is price: Airro Refuel LearJet at $0.99 against E's $24.95. Airro Refuel LearJet also leads on iOS requirement (12.4 vs 14.0). E's advantage is update cadence (every 2 months vs every 28 months). On ads, in-app purchases and device support there is nothing between them.

E costs $24.95 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 2 months, Airro Refuel LearJet every 28 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | E | Airro Refuel LearJet |
| --- | --- | --- |
| Price | $24.95 | **$0.99** |
| Rating | **[4.7 (57 ratings)](https://appshunter.io/ios/app/e-jets-training-guide/id1040042339/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 28 months |
| Monetization | Paid | — |
| Size | 549 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-training-guide/id1040042339)

This comprehensive pilot training tool offers a vast knowledge base for E-JET aircraft systems and procedures. It features interactive diagrams, extensive question banks with explanations, and a powerful search engine to help pilots stay current and improve their skills.

**Highlights:** Interactive Electrical Diagram (iPad), Extensive Question Banks (1768+ questions), Fast Search Engine (Definitions, Abbreviations, EICAS), Virtual Interactive Panel, Unit Fast Converter, Dark Mode

**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 $24.95, 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 2 months, and Airro Refuel LearJet every 28 months. Most recently, E was updated on October 16, 2026 and Airro Refuel LearJet on September 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.*