# EMB vs Flight Test X20

The clearest difference is rating: EMB at 5.0 against Flight Test X20's 3.9. Flight Test X20's advantage is update cadence (every 5 weeks vs every 62 months) and ratings volume (96 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EMB holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Flight Test X20 has 96 ratings behind it against 4, so its average is the more settled of the two.

EMB ships an update every 62 months, Flight Test X20 every 5 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EMB | Flight Test X20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/emb-145-bleed-system-simulator/id1490608566/reviews)** | [3.9 (96 ratings)](https://appshunter.io/ios/app/flight-test-x20/id1501097608/reviews) |
| Number of ratings | 4 | **96** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 62 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 460 MB | 25 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Esten](https://appshunter.io/developer/1445218559) | [Sheppard Air, Inc.](https://appshunter.io/developer/595077420) |

## What reviewers say

### EMB

[App page](https://appshunter.io/ios/app/emb-145-bleed-system-simulator/id1490608566)

Master the Embraer 145 bleed system with this interactive simulator. Practice different configurations and learn to avoid common EICAS alerts, allowing you to focus on essential flight tasks.

**Highlights:** Interactive bleed system panel, Practice different configurations, Learn to avoid EICAS alerts, Focus on essential flight tasks, Proficiency training

**Features:** macOS Compatibility

**In-app purchases:** none


### Flight Test X20

[App page](https://appshunter.io/ios/app/flight-test-x20/id1501097608)

Prepare for FAA knowledge tests with this comprehensive study platform. It offers top-off preparation for various pilot and aviation professional written exams, including instrument rating and ATP.

**Highlights:** FAA knowledge test preparation, Pilot study course, Dispatcher study course, Instrument rating preparation, Instructor written test prep, ATP written test prep

**In-app purchases:** none


## Frequently asked questions

### Is EMB free?

EMB is free to download, with no in-app purchases.

### Is Flight Test X20 free?

Flight Test X20 is free to download, with no in-app purchases.

### Which has better reviews, EMB or Flight Test X20?

EMB is rated higher. EMB averages 5.0 out of 5 from 4 ratings, while Flight Test X20 averages 3.9 from 96 ratings.

### Do EMB or Flight Test X20 have ads?

Neither EMB nor Flight Test X20 shows ads.

### Which is updated more often, EMB or Flight Test X20?

EMB ships an update every 62 months, and Flight Test X20 every 5 weeks. Most recently, EMB was updated on October 20, 2026 and Flight Test X20 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*