# E vs Copailot

The clearest difference is price: Copailot at Free against E's $24.95. Copailot also leads on update cadence (weekly vs every 2 months). E's advantage is in-app purchases (none vs 3) and iOS requirement (14.0 vs 16.4). On ads and device support there is nothing between them.

Copailot is free to download; E costs $24.95 up front. Copailot sells 3 in-app purchases, starting at $4.99 per month. E asks for nothing beyond the download.

E ships an update every 2 months, Copailot weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | E | Copailot |
| --- | --- | --- |
| Price | $24.95 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 549 MB | 49 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Gonzalez Galvan](https://appshunter.io/developer/915982572) | [PATRICIO RUSTAN](https://appshunter.io/developer/6806887574) |

## 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


### Copailot

[App page](https://appshunter.io/ios/app/copailot/id6807521587)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Copailot Monthly | $4.99 | per month |
| Copailot Six Month | $24.99 | per 6 months |
| Copailot Yearly | $39.99 | per year |


## Frequently asked questions

### Is E free?

E costs $24.95, with no in-app purchases.

### Is Copailot free?

Copailot is free to download, with in-app purchases available.

### Do E or Copailot have ads?

Neither E nor Copailot shows ads.

### Which is updated more often, E or Copailot?

E ships an update every 2 months, and Copailot weekly. Most recently, E was updated on October 12, 2026 and Copailot on October 14, 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.*