# Prepware CFI vs R22 XS

The clearest difference is rating: Prepware CFI at 2.4 against R22 XS's 2.0. Prepware CFI also leads on review sentiment (31% vs 17%) and price ($9.99 vs $12.99). R22 XS's advantage is update cadence (monthly vs every 4 months) and iOS requirement (9.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Prepware CFI costs $9.99 and R22 XS $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prepware CFI holds the better App Store score, 2.4 against 2.0. Both are backed by a comparable volume of ratings — 38 and 10 respectively. Written reviews point the same way: 31% of Prepware CFI's written reviews are positive against 17% of R22 XS's.

Prepware CFI ships an update every 4 months, R22 XS monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prepware CFI | R22 XS |
| --- | --- | --- |
| Price | **$9.99** | $12.99 |
| Rating | **[2.4 (38 ratings)](https://appshunter.io/ios/app/prepware-cfi/id338889937/reviews)** | [2.0 (10 ratings)](https://appshunter.io/ios/app/r22-xs/id1199118154/reviews) |
| Number of ratings | **38** | 10 |
| Positive reviews | **31.3% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 31 MB | 17 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, 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


### R22 XS

[App page](https://appshunter.io/ios/app/r22-xs/id1199118154)

This app is a flight computer designed for Robinson R22 helicopter pilots. It calculates weight and balance, performance data, and navigation information quickly and efficiently. It offers features like OGE/HIGE calculations, Vne, and a graphical E6B flight computer.

**Highlights:** Weight & Balance calculations, Performance computations (HOGE, HIGE), Max Continuous Power, 5 Minute Takeoff Power, Vne calculations, Graphical E6B flight computer, Save and load helicopter setups

**In-app purchases:** none


## Frequently asked questions

### Is Prepware CFI free?

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

### Is R22 XS free?

R22 XS costs $12.99, with no in-app purchases.

### Which has better reviews, Prepware CFI or R22 XS?

Prepware CFI is rated higher. Prepware CFI averages 2.4 out of 5 from 38 ratings, while R22 XS averages 2.0 from 10 ratings.

### Do Prepware CFI or R22 XS have ads?

Neither Prepware CFI nor R22 XS shows ads.

### Which is updated more often, Prepware CFI or R22 XS?

Prepware CFI ships an update every 4 months, and R22 XS monthly. Most recently, Prepware CFI was updated on October 26, 2026 and R22 XS 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.*