# Prepware CFI vs R44 Raven II

The clearest difference is price: Prepware CFI at $9.99 against R44 Raven II's $29.99. Prepware CFI also leads on ratings volume (38 vs 2) and chart position (#112 vs unranked). R44 Raven II's advantage is rating (5.0 vs 2.4) and review sentiment (63% vs 31%). On update cadence, ads and in-app purchases there is nothing between them.

Prepware CFI costs $9.99 and R44 Raven II $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

R44 Raven II holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Prepware CFI has 38 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 31% of Prepware CFI's written reviews are positive against 63% of R44 Raven II's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Prepware CFI | R44 Raven II |
| --- | --- | --- |
| Price | **$9.99** | $29.99 |
| Rating | [2.4 (38 ratings)](https://appshunter.io/ios/app/prepware-cfi/id338889937/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/r44-raven-ii/id536898882/reviews)** |
| Number of ratings | **38** | 2 |
| Positive reviews | 31.3% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#112** | — |
| Size | 31 MB | 23 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| 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)

**Currently charting:** #112 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


### R44 Raven II

[App page](https://appshunter.io/ios/app/r44-raven-ii/id536898882)

This flight computer app calculates weight and balance, performance, and navigation data for the Robinson R44 Raven I/Astro helicopter. It offers quick adjustments with sliders for students and instructors to explore scenarios, and generates load manifests with digital signatures.

**Highlights:** Weight and balance calculations, Performance calculations (IGE/OGE ceiling, Density Altitude), Navigation data (airspeed, course, wind correction), Load manifest with digital signature, Unit conversions (Ltr/Gal, kg/lbs), Save up to 10 helicopters

**In-app purchases:** none


## Frequently asked questions

### Is Prepware CFI free?

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

### Is R44 Raven II free?

R44 Raven II costs $29.99, with no in-app purchases.

### Which has better reviews, Prepware CFI or R44 Raven II?

R44 Raven II is rated higher. Prepware CFI averages 2.4 out of 5 from 38 ratings, while R44 Raven II averages 5.0 from 2 ratings.

### Do Prepware CFI or R44 Raven II have ads?

Neither Prepware CFI nor R44 Raven II shows ads.

### Which is updated more often, Prepware CFI or R44 Raven II?

Prepware CFI ships an update every 4 months, and R44 Raven II every 4 months. Most recently, Prepware CFI was updated on October 29, 2026 and R44 Raven II on October 23, 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.*