# FAA CFI Flight Instructor Prep vs Flight Test X20

The clearest difference is price: Flight Test X20 at Free against FAA CFI Flight Instructor Prep's $69.99. Flight Test X20 also leads on in-app purchases (none vs 1) and ratings volume (93 vs 21). FAA CFI Flight Instructor Prep's advantage is review sentiment (70% vs 60%) and device support (3 vs 1). On rating, update cadence and ads there is nothing between them.

Flight Test X20 is free to download; FAA CFI Flight Instructor Prep costs $69.99 up front. FAA CFI Flight Instructor Prep sells 1 one-off in-app purchase. Flight Test X20 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for FAA CFI Flight Instructor Prep against 3.9 for Flight Test X20. Both are backed by a comparable volume of ratings — 21 and 93 respectively. Written reviews are what separate them: 70% of FAA CFI Flight Instructor Prep's written reviews are positive against 60% of Flight Test X20's.

FAA CFI Flight Instructor Prep ships an update monthly, Flight Test X20 every 5 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | FAA CFI Flight Instructor Prep | Flight Test X20 |
| --- | --- | --- |
| Price | $69.99 | **Free** |
| Rating | **[4.0 (21 ratings)](https://appshunter.io/ios/app/faa-cfi-flight-instructor-prep/id381232726/reviews)** | [3.9 (93 ratings)](https://appshunter.io/ios/app/flight-test-x20/id1501097608/reviews) |
| Number of ratings | 21 | **93** |
| Positive reviews | **70.4% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 422 MB | 25 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dauntless Software](https://appshunter.io/developer/366840893) | [Sheppard Air, Inc.](https://appshunter.io/developer/595077420) |

## What reviewers say

### FAA CFI Flight Instructor Prep

[App page](https://appshunter.io/ios/app/faa-cfi-flight-instructor-prep/id381232726)

Prepare for FAA Flight and Ground Instructor knowledge tests with a comprehensive database of actual questions and detailed explanations. Stay up-to-date with free updates and ensure your readiness for various instructor ratings.

**Highlights:** Actual FAA questions, Free updates, Illustrated explanations, Compatible with FAA ACS, Comprehensive question database, Share results with instructor

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Review | $19.99 | one-time |


### 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 FAA CFI Flight Instructor Prep free?

FAA CFI Flight Instructor Prep costs $69.99, and also offers in-app purchases.

### Is Flight Test X20 free?

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

### Which has better reviews, FAA CFI Flight Instructor Prep or Flight Test X20?

FAA CFI Flight Instructor Prep is rated higher. FAA CFI Flight Instructor Prep averages 4.0 out of 5 from 21 ratings, while Flight Test X20 averages 3.9 from 93 ratings.

### Do FAA CFI Flight Instructor Prep or Flight Test X20 have ads?

Neither FAA CFI Flight Instructor Prep nor Flight Test X20 shows ads.

### Which is updated more often, FAA CFI Flight Instructor Prep or Flight Test X20?

FAA CFI Flight Instructor Prep ships an update monthly, and Flight Test X20 every 5 weeks. Most recently, FAA CFI Flight Instructor Prep was updated on October 9, 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.*