# E6BX E6B Flight Computer vs Flight Test X20

The clearest difference is price: Flight Test X20 at Free against E6BX E6B Flight Computer's $8.99. Flight Test X20 also leads on ratings volume (93 vs 9). E6BX E6B Flight Computer's advantage is rating (4.3 vs 3.9) and chart position (#117 vs unranked). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Flight Test X20 is free to download; E6BX E6B Flight Computer costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

E6BX E6B Flight Computer holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Flight Test X20 has 93 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 62% of E6BX E6B Flight Computer's written reviews are positive against 60% of Flight Test X20's.

E6BX E6B Flight Computer ships an update monthly, Flight Test X20 every 5 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | E6BX E6B Flight Computer | Flight Test X20 |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/e6bx-e6b-flight-computer/id1462588103/reviews)** | [3.9 (93 ratings)](https://appshunter.io/ios/app/flight-test-x20/id1501097608/reviews) |
| Number of ratings | 9 | **93** |
| Positive reviews | **61.5% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Paid | **Free** |
| Best chart rank | **#117** | — |
| Size | 27 MB | 25 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Cebe](https://appshunter.io/developer/1550509163) | [Sheppard Air, Inc.](https://appshunter.io/developer/595077420) |

## What reviewers say

### E6BX E6B Flight Computer

[App page](https://appshunter.io/ios/app/e6bx-e6b-flight-computer/id1462588103)

**Currently charting:** #117 Top Paid · Education (US App Store)

This app provides pilots with essential aviation calculations and tools. It features a visual E6B calculator, interactive weather reports with METAR/TAF decoders, and a NavLog calculator for flight planning. It also includes a holding pattern calculator and unit converters.

**Highlights:** Visual E6B Calculator, Interactive Weather Reports, METAR and TAF Decoders, NavLog Calculator, Holding Pattern Calculator, Aviation Unit Converter

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

**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 E6BX E6B Flight Computer free?

E6BX E6B Flight Computer costs $8.99, 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, E6BX E6B Flight Computer or Flight Test X20?

E6BX E6B Flight Computer is rated higher. E6BX E6B Flight Computer averages 4.3 out of 5 from 9 ratings, while Flight Test X20 averages 3.9 from 93 ratings.

### Do E6BX E6B Flight Computer or Flight Test X20 have ads?

Neither E6BX E6B Flight Computer nor Flight Test X20 shows ads.

### Which is updated more often, E6BX E6B Flight Computer or Flight Test X20?

E6BX E6B Flight Computer ships an update monthly, and Flight Test X20 every 5 weeks. Most recently, E6BX E6B Flight Computer was updated on October 10, 2026 and Flight Test X20 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.*