# Prepware CFI vs Flight Test X20

The clearest difference is price: Flight Test X20 at Free against Prepware CFI's $9.99. Flight Test X20 also leads on rating (3.9 vs 2.4) and review sentiment (61% vs 32%). Prepware CFI's advantage is chart position (#149 vs unranked) and device support (3 vs 1). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Flight Test X20 is free to download; Prepware CFI costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flight Test X20 holds the better App Store score, 3.9 against 2.4. Both are backed by a comparable volume of ratings — 37 and 93 respectively. Written reviews point the same way: 32% of Prepware CFI's written reviews are positive against 61% of Flight Test X20's.

Prepware CFI ships an update every 4 months, Flight Test X20 every 5 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | Prepware CFI | Flight Test X20 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [2.4 (37 ratings)](https://appshunter.io/ios/app/prepware-cfi/id338889937/reviews) | **[3.9 (93 ratings)](https://appshunter.io/ios/app/flight-test-x20/id1501097608/reviews)** |
| Number of ratings | 37 | **93** |
| Positive reviews | 32.3% of reviews | **61.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#149** | — |
| Size | 31 MB | 25 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Sheppard Air, Inc.](https://appshunter.io/developer/595077420) |

## What reviewers say

### Prepware CFI

[App page](https://appshunter.io/ios/app/prepware-cfi/id338889937)

**Currently charting:** #149 Top Paid · Education (US App Store)

Prepare for the FAA Knowledge Exam with this comprehensive study and test tool. It offers flashcard-style review of questions, answers, and explanations, allowing you to study by subject or take realistic practice tests.

**Highlights:** Flashcard-style review, Questions, answers, and explanations, Study by subject, Practice tests, Comprehensive preparation tool

**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 Prepware CFI free?

Prepware CFI costs $9.99, 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, Prepware CFI or Flight Test X20?

Flight Test X20 is rated higher. Prepware CFI averages 2.4 out of 5 from 37 ratings, while Flight Test X20 averages 3.9 from 93 ratings.

### Do Prepware CFI or Flight Test X20 have ads?

Neither Prepware CFI nor Flight Test X20 shows ads.

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

Prepware CFI ships an update every 4 months, and Flight Test X20 every 5 weeks. Most recently, Prepware CFI was updated on September 22, 2026 and Flight Test X20 on September 22, 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.*