# iBidline vs E

The clearest difference is rating: iBidline at 4.8 against E's 3.3. iBidline also leads on update cadence (every 5 days vs every 4 months) and review sentiment (91% vs 67%). E's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 16.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. iBidline sells 1 one-off in-app purchase. E asks for nothing beyond the download.

iBidline holds the better App Store score, 4.8 against 3.3. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 91% of iBidline's written reviews are positive against 67% of E's.

iBidline ships an update every 5 days, E every 4 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iBidline | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/ibidline/id590141444/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/e-jets-training-guide-lite/id1071733240/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **90.9% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 536 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-lite/id1071733240)

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

**Highlights:** Interactive electrical diagram, Extensive question banks with explanations, Fast search engine for definitions and abbreviations, Virtual interactive panel with system pages, Unit fast converter, Dark mode enabled

**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 is free to download, 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 3.3 from 4 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 4 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.*