# iBidline vs E

The clearest difference is price: iBidline at Free against E's $24.95. iBidline also leads on update cadence (every 5 days vs every 2 months). E's advantage is in-app purchases (none vs 1) and ratings volume (57 vs 5). On rating, review sentiment, ads and device support there is nothing between them.

iBidline is free to download; E costs $24.95 up front. iBidline sells 1 one-off in-app purchase. E asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for iBidline against 4.7 for E. That said, the two scores are not equally well evidenced: E has 57 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 91% and 90% positive.

iBidline ships an update every 5 days, E every 2 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iBidline | E |
| --- | --- | --- |
| Price | **Free** | $24.95 |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/ibidline/id590141444/reviews)** | [4.7 (57 ratings)](https://appshunter.io/ios/app/e-jets-training-guide/id1040042339/reviews) |
| Number of ratings | 5 | **57** |
| Positive reviews | **90.9% of reviews** | 90.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 44 MB | 549 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alasdair Waugh](https://appshunter.io/developer/590141447) | [Jorge Gonzalez Galvan](https://appshunter.io/developer/915982572) |

## What reviewers say

### iBidline

[App page](https://appshunter.io/ios/app/ibidline/id590141444)

This app synchronizes your airline roster, allowing you to view, search, and export flight details to your calendar. It facilitates finding roster swaps and viewing friends' schedules. An upgrade enables completing the entire bidding process on your device.

**Highlights:** Synchronize airline roster with eMaestro, View and search flightcrew rosters, Search pilots by destination and date, Find roster swaps quickly, Nominate friends and view their rosters, Complete bidding process on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iBid Full Product 1 Year Subscription | $149.99 | one-time |


### 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


## Frequently asked questions

### Is iBidline free?

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

### Is E free?

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

### Which has better reviews, iBidline or E?

iBidline is rated higher. iBidline averages 4.8 out of 5 from 5 ratings, while E averages 4.7 from 57 ratings.

### Do iBidline or E have ads?

Neither iBidline nor E shows ads.

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

iBidline ships an update every 5 days, and E every 2 months. Most recently, iBidline was updated on October 2, 2026 and E on October 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.*