Prepware CFI vs R22
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prepware CFI
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.
- Flashcard-style review
- Questions, answers, and explanations
- Study by subject
- Practice tests
- Comprehensive preparation tool
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Comprehensive preparation, study and test tool for the FAA Knowledge Exam. Flashcard style review of questions, answers and explanations included for you to study by subject or with a true-to-form practice test.
R22
This flight computer app provides essential calculations for Robinson R22 helicopter pilots. It offers features for weight and balance, performance metrics like Vne and ceilings, and navigation data. Includes a digital signature load manifest for professional use.
- Weight and balance calculations
- Performance calculations (Vne, ceilings)
- Navigation data
- Digital signature load manifest
- Unit conversion (US/Metric)
- "What if" scenario testing
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Gyronimo / Tim Tucker Performance Pad Flight computer for Robinson R22 Beta and Beta II helicopters. + now features a professional load manifest with digital signature + Optimized for Retina Display Requires iPad 2 or newer Tim Tucker, Robinson Helicopter Company’s Chief Instructor and Claus Richter founder of Gyronimo Systems have teamed together to produce a series of new performance apps for the Robinson R22, R44 and R66. These new apps build on the already popular Robinson apps developed by Gyronimo Systems but add the insights and knowledge of Robinson’s well known Chief Instructor. Each app includes not only weight & balance and navigation calculations, but also all critical performance calculations such as Manifold Pressure, Vne and IGE/OGE limits. A great new tool for students, instructors and professional pilots. Weight & Balance calculations have never been easier and faster. With the Gyronimo Performance Pad you can calculate weight & balance, performance and navigation data in just a few seconds! It is designed specifically for the Robinson R22 Beta and Beta II (plus weight & balance for Astro, Alpha and Standard), and contains all necessary flight and performance data. This version of the Performance Pad contains many explanations and special features for flight students. Quickly change all important values using sliders! Compare Beta and Beta II OGE and IGE performance! Calculate and compare Manifold Pressure and Never Exceed Speed Limits. This enables students and flight instructors to experiment with the values and create "what if" scenarios in no time. The Performance Pad has four main pages 1. Weight and Balance Page Set person and baggage values in seconds using the convenient sliders. Select doors on/off and left controls in/out with switch-buttons. Check the CG within it's limits immediately and on the same page! Sign the load manifest and send it as .pdf to your email address! 2. Performance Page Using the data from your Weight & Balance page the pad calculates: - Out of Ground Effect (OGE) ceiling - In Ground Effect (IGE) ceiling - Density Altitude - Maximum Continuous Power (MCP) - 5 minute take off power - Never Exceed Speed (V ne) 3. Flight Time Page - Calibrated and True Airspeed - True and Magnetic Course - Wind Correction Angle (WCA) - Compass Heading - Ground Speed - Flight Time for a specific distance 4. Helicopter Page Here you have access to the helicopter's specific data - Main and Tail Rotor dimensions and - Power Plant and Fuel - Airspeed and other limitations - Definitions - Change units from US gallons / lbs to Kg/Liter. Whether you are a professional pilot, student or flight instructor, we are sure that you will benefit from the possibilities of this revolutionary flight computer. Product Support We hope that the Performance Pad is intuitive to use, however if you have questions or reports please contact us anytime via www.gyronimo.com and we will reply usually within the same day!
Screenshots
Verdict
The clearest difference is review sentiment: R22 at 100% against Prepware CFI's 32%. R22 also leads on rating (5.0 vs 2.4) and iOS requirement (9.1 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Prepware CFI costs $9.99 and R22 $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.
R22 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 R22's.
Prepware CFI ships an update every 4 months, R22 every 3 months. The most recent releases landed on September 22, 2026 and July 28, 2026 respectively.
| Parameter | Prepware CFI | R22 |
|---|---|---|
| Price | $9.99 — better | $29.99 |
| Rating | 2.4 (37 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 32.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 37 — better | 2 |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | #139 — better | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.0 | 9.1 — better |
| Further details — not scored | ||
| Size | 31 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | ASA | Gyronimo, LLC |
Customer experience
Prepware CFI
R22
In-app purchases
Prepware CFI
No in-app purchases
R22
No in-app purchases





