# Prepware CFI vs R66 Cockpit Trainer

The clearest difference is price: Prepware CFI at $9.99 against R66 Cockpit Trainer's $24.99. Prepware CFI also leads on in-app purchases (none vs 1) and update cadence (every 4 months vs every 13 months). R66 Cockpit Trainer's advantage is rating (3.3 vs 2.4) and iOS requirement (9.3 vs 15.0). On review sentiment, ads and device support there is nothing between them.

Prepware CFI costs $9.99 and R66 Cockpit Trainer $24.99 up front. R66 Cockpit Trainer sells 1 one-off in-app purchase. Prepware CFI asks for nothing beyond the download.

R66 Cockpit Trainer holds the better App Store score, 3.3 against 2.4. Both are backed by a comparable volume of ratings — 38 and 8 respectively. Written reviews point the same way: 31% of Prepware CFI's written reviews are positive against 36% of R66 Cockpit Trainer's.

Prepware CFI ships an update every 4 months, R66 Cockpit Trainer every 13 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prepware CFI | R66 Cockpit Trainer |
| --- | --- | --- |
| Price | **$9.99** | $24.99 |
| Rating | [2.4 (38 ratings)](https://appshunter.io/ios/app/prepware-cfi/id338889937/reviews) | **[3.3 (8 ratings)](https://appshunter.io/ios/app/r66-cockpit-trainer/id1224592963/reviews)** |
| Number of ratings | **38** | 8 |
| Positive reviews | 31.3% of reviews | **35.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | **Free** | Paid |
| Size | 31 MB | 81 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Gyronimo, LLC](https://appshunter.io/developer/536898885) |

## What reviewers say

### Prepware CFI

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

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


### R66 Cockpit Trainer

[App page](https://appshunter.io/ios/app/r66-cockpit-trainer/id1224592963)

Learn the startup sequence for the Robinson R66 turbine helicopter. Practice operating all switches in the correct order to avoid issues like hot starts. Includes various failure scenarios and a 'no error' mode for practice.

**Highlights:** Animated cockpit panel and controls, Interactive switches for engine start, Random and specific failure scenarios, Hot Start and Starter Sluggish simulations, 'No Error Mode' for unhindered practice, Supports 'Before Starting Engine' checklist (via IAP)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Before Starting Engine Check | $9.99 | one-time |


## Frequently asked questions

### Is Prepware CFI free?

Prepware CFI costs $9.99, with no in-app purchases.

### Is R66 Cockpit Trainer free?

R66 Cockpit Trainer costs $24.99, and also offers in-app purchases.

### Which has better reviews, Prepware CFI or R66 Cockpit Trainer?

R66 Cockpit Trainer is rated higher. Prepware CFI averages 2.4 out of 5 from 38 ratings, while R66 Cockpit Trainer averages 3.3 from 8 ratings.

### Do Prepware CFI or R66 Cockpit Trainer have ads?

Neither Prepware CFI nor R66 Cockpit Trainer shows ads.

### Which is updated more often, Prepware CFI or R66 Cockpit Trainer?

Prepware CFI ships an update every 4 months, and R66 Cockpit Trainer every 13 months. Most recently, Prepware CFI was updated on October 23, 2026 and R66 Cockpit Trainer on October 24, 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.*