R44 Raven vs Drone Pilot (UAS) Test Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
R44 Raven
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.
- 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
Read full descriptionHide full description
Gyronimo / Tim Tucker Performance Pad The flight computer revolution for the Robinson R44 Astro and R44 Raven I. For iPad 2, iPad Mini or newer. Optimized for Retina displays 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. With the Gyronimo Performance Pad you can calculate weight & balance, performance and navigation data in just a few seconds! It is designed for one specific aircraft, the Robinson R44 Raven I / Astro, and contains all necessary flight and performance data. Quickly change all important values using sliders! 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. - Enter your email address and receive a complete Load Manifest. 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 - Main and Tail Rotor dimensions and - Power Plant and Fuel - Airspeed and other limitations - Definitions - Change units from US gallons / lbs to Kg/Liter. No other flight computer for the R44 offers all these features combined in one program. 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 at: info@gyronimosystems.com and we will reply usually within the same day! Check out our video tutorials!
Drone Pilot (UAS) Test Prep
Prepare for your FAA Remote Drone Pilot in Command Knowledge Test with over 500 realistic practice questions and detailed explanations. Study at your own pace, offline or online, with free lifetime updates. Save money compared to traditional courses.
- 500+ realistic practice questions
- Detailed, illustrated explanations
- Free lifetime updates
- Offline and online study modes
- Audio mode with human narrator
- Integrated aviation dictionaries
- Unlimited practice tests
Read full descriptionHide full description
Ace your FAA Remote Drone Pilot in Command Knowledge Test! 500+ Actual and Realistic questions, fully explained! Now tested and verified against the actual text with extremely positive results from existing users. Our test prep is THE BEST WAY to study for and pass your FAA small UAS knowledge test! This test prep app is 100% what you need to help you pass both your initial small unmanned aerial system (sUAS/Drone) RPIC knowledge test which is now required by the new CFR 14 Part 107 FAA regulations. What's more, with its free lifetime updates, it'll also prepare you for the recurrency/recertification tests that you'll need to take down the line at no extra charge. - Study at your own pace wherever and however works best for you. - Lean from the detailed and illustrated explanations written by our experienced editorial team. Many of our team were key members of the Part 107 deliberation process and are experienced drone pilots and instructors. - Save hundreds compared to those weekend/online courses that seem to be springing up everywhere these days. This app includes an extensive (and regularly updated/growing) question set covering all of the airman certification standards (ACS) knowledge areas, including - Airspace and Flight Restrictions - Drone Regulations and Remote Pilot Licensing - Aviation Weather - Drone operations and safety - Emergency Procedures - sUAS Performance and Limitations - Crew Resource Management - Aeronautical Decision Making - Airport Operation - Preflight Inspection and sUAS Maintenance You can use this app OFFLINE or ONLINE. You do NOT need to be online to use this app (except, of course, to get updates - which are free for life!) Why you should get this app: #1. Detailed, illustrated explanations. Written by drone instructors and FAA designated examiners, our explanations will help you effectively learn the material so that you'll be prepared for any question variants the FAA will throw your way on the actual test. #2. Free Lifetime Updates. Study now or refresh later. The app will be there for you. #3. More real and representative questions than any other prep, and the list is regularly growing as feedback from real tests comes in. #4. Plenty of study and learning modes (including the ability to take unlimited practice tests!) #5. Audio mode included at no extra charge! You can now listen to the questions read by a human narrator. Helps you study on the move! #6. All the charts and figures that you will need to reference are included. #7. Fast and Polished User Interface #8. A cool "Question Stack" feature helps zoom in on and eliminate problem areas quickly! #9. Fully integrated "JargonBuster" aviation dictionaries #10. A proven system that works. We've helped hundreds of thousands of people pass their FAA tests over the last 20+ years. We invite you to be next!
Screenshots
Verdict
The clearest difference is price: R44 Raven at $29.99 against Drone Pilot (UAS) Test Prep's $59.99. R44 Raven also leads on rating (5.0 vs 4.5) and review sentiment (100% vs 85%). Drone Pilot (UAS) Test Prep's advantage is update cadence (monthly vs every 4 months) and ratings volume (28 vs 2). On ads, in-app purchases, monetization model and iOS requirement 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
R44 Raven costs $29.99 and Drone Pilot (UAS) Test Prep $59.99 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 4.5. That said, the two scores are not equally well evidenced: Drone Pilot (UAS) Test Prep has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of R44 Raven's written reviews are positive against 85% of Drone Pilot (UAS) Test Prep's.
R44 Raven ships an update every 4 months, Drone Pilot (UAS) Test Prep monthly. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.
| Parameter | R44 Raven | Drone Pilot (UAS) Test Prep |
|---|---|---|
| Price | $29.99 — better | $59.99 |
| Rating | 5.0 (2 ratings) — better | 4.5 (28 ratings) |
| Positive reviews | 100.0% of reviews — better | 85.0% of reviews |
| Number of ratings | 2 | 28 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 27 MB | 268 MB |
| Age rating | 4+ | 4+ |
| Developer | Gyronimo, LLC | Dauntless Software |
Customer experience
R44 Raven
Drone Pilot (UAS) Test Prep
In-app purchases
R44 Raven
No in-app purchases
Drone Pilot (UAS) Test Prep
No in-app purchases
Questions
Is R44 Raven free?
Is Drone Pilot (UAS) Test Prep free?
Which has better reviews, R44 Raven or Drone Pilot (UAS) Test Prep?
Do R44 Raven or Drone Pilot (UAS) Test Prep have ads?
Which is updated more often, R44 Raven or Drone Pilot (UAS) Test Prep?
Other comparisons















