# E vs Dash 8 Q400 Performance Data

The clearest difference is price: E at Free against Dash 8 Q400 Performance Data's $0.99. E also leads on update cadence (weekly vs every 3 months). Dash 8 Q400 Performance Data's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

E is free to download; Dash 8 Q400 Performance Data costs $0.99 up front. E sells 1 one-off in-app purchase. Dash 8 Q400 Performance Data asks for nothing beyond the download.

E ships an update weekly, Dash 8 Q400 Performance Data every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | E | Dash 8 Q400 Performance Data |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-170175-aircraft-apps/id1637315525/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 62 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aircraft Apps LLC](https://appshunter.io/developer/1499571546) | [Mario Sabogal](https://appshunter.io/developer/1071734664) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-170175-aircraft-apps/id1637315525)

This app provides supplemental study material for Embraer E-170/175 aircraft type ratings. It offers flashcards, quizzes, and memory items for pilots preparing for exams and recurrent training. Features include weather data, distance calculations, and conversion tools.

**Highlights:** Aircraft system flashcards, Multiple choice quizzes with timer, Memory items study, Aircraft limitations study, Worldwide weather and METAR/TAF, Airport distance calculator, Aircraft conversion calculator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E-170175 Type Rating Prep | $19.99 | one-time |


### Dash 8 Q400 Performance Data

[App page](https://appshunter.io/ios/app/dash-8-q400-performance-data/id6741693865)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Dash 8 Q400 Performance Data free?

Dash 8 Q400 Performance Data costs $0.99, with no in-app purchases.

### Do E or Dash 8 Q400 Performance Data have ads?

Neither E nor Dash 8 Q400 Performance Data shows ads.

### Which is updated more often, E or Dash 8 Q400 Performance Data?

E ships an update weekly, and Dash 8 Q400 Performance Data every 3 months. Most recently, E was updated on November 3, 2026 and Dash 8 Q400 Performance Data on October 30, 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.*