# Prepware CFI vs R44 Raven

The clearest difference is review sentiment: R44 Raven at 100% against Prepware CFI's 32%. R44 Raven also leads on rating (5.0 vs 2.4) and iOS requirement (9.0 vs 15.0). Prepware CFI's advantage is price ($9.99 vs $29.99) and ratings volume (37 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

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

R44 Raven holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Prepware CFI has 37 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 32% of Prepware CFI's written reviews are positive against 100% of R44 Raven's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Prepware CFI | R44 Raven |
| --- | --- | --- |
| Price | **$9.99** | $29.99 |
| Rating | [2.4 (37 ratings)](https://appshunter.io/ios/app/prepware-cfi/id338889937/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/r44-raven/id549114077/reviews)** |
| Number of ratings | **37** | 2 |
| Positive reviews | 32.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#171** | — |
| Size | 31 MB | 27 MB |
| Requires iOS | 15.0 | **9.0** |
| 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:** #171 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

[App page](https://appshunter.io/ios/app/r44-raven/id549114077)

This flight computer app provides essential calculations for Robinson R44 helicopter pilots. It offers features for weight and balance, performance metrics, and navigation, aiding students, instructors, and professionals.

**Highlights:** Weight and balance calculations, Performance calculations (IGE/OGE ceiling, Vne), Navigation data (airspeed, ground speed, course), Load manifest generation, Unit conversion (US/Metric), Interactive sliders for scenario planning

**In-app purchases:** none


## Frequently asked questions

### Is Prepware CFI free?

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

### Is R44 Raven free?

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

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

R44 Raven is rated higher. Prepware CFI averages 2.4 out of 5 from 37 ratings, while R44 Raven averages 5.0 from 2 ratings.

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

Neither Prepware CFI nor R44 Raven shows ads.

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

Prepware CFI ships an update every 4 months, and R44 Raven every 4 months. Most recently, Prepware CFI was updated on October 18, 2026 and R44 Raven on October 2, 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.*