Roller Coaster Kit vs Systems Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roller Coaster Kit
Design, build, and ride your own roller coasters with an intuitive interface. Create thrilling drops, loops, and twists with easy-to-use tools and a snap-to-grid function for perfect alignment. Test your creations and share them with friends.
- Intuitive track builder
- Easy-to-use loop tool
- Snap-to-grid function
- Design twists and turns
- Test and ride coasters
- Creative control
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Create your dream roller coaster with Roller Coaster Kit, the ultimate roller coaster building game. Design, build, and ride your own roller coasters with an intuitive and easy-to-use interface that lets you create thrilling rides. BUILD - Use the intuitive track builder to design every twist and turn of your coaster, from heart-pumping drops to exhilarating loops. With the easy-to-use loop tool, you can add gravity-defying loops to your coaster for an even more thrilling ride. Building your coaster is easy with Roller Coaster Kit. Simply drag on support pieces to the roller coaster track to create complex twists and turns. The game also features a snap-to-grid function to ensure your coaster is perfectly aligned and symmetrical. RIDE - The fun doesn't stop there! Once you've built your coaster, take it for a test run to see how it handles. Tweak and adjust the track to perfect your ride, and then invite your friends to ride it with you. With Roller Coaster Kit, you have complete creative control over your coaster. Build as many tracks as you want and show off your coaster-building skills to the world. Download Roller Coaster Kit today and start creating your ultimate roller coaster experience!
Systems Trainer
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Systems Trainer – Challenger 3500 Systems Trainer Systems Trainer is the dedicated study companion for pilots flying or transitioning to the Bombardier Challenger 3500. Designed to help you build, maintain, and sharpen your aircraft systems knowledge, whether you're preparing for a recurrent check, an oral exam, or simply want to stay sharp between flights. COMPREHENSIVE SYSTEMS COVERAGE: Study all Challenger 3500 aircraft systems in one place: • Air Conditioning & Pressurization • Automatic Flight Control & Autothrottle • Auxiliary Power Unit • Communications • Electrical • Fire Protection • Flight Controls & Flight Instruments • Fuel & Hydraulics • Ice & Rain Protection • Landing Gear & Lighting • Limitations • Navigation • Oxygen & Emergency Equipment • Powerplant • Aural & Visual Alerts THREE QUIZ MODES: Challenge yourself the way that suits you best. Multiple Choice tests your recall against plausible alternatives. Flashcard mode lets you self-assess at your own pace. True/False sharpens your instinct for correct procedures and limitations. Mix and match modes or focus on a single system, the choice is yours. IMMEDIATE ACTION ITEMS: Train the procedures that matter most under pressure. The dedicated Immediate Action Items section lets you study and drill all emergency memory items with timed drills, step-by-step review, and a strict mastery standard: three consecutive correct answers within the target time. Because in a real emergency, there is no time to think. SMART PROGRESS TRACKING: Every question you answer contributes to your progress. Track mastery per system, monitor your overall accuracy, follow your daily study streaks, and earn points as you grow your knowledge. The Statistics view gives you a clear picture of where you stand and where to focus next. ACHIEVEMENTS: Stay motivated with a full achievement system spanning four categories. From your first question to mastering all systems and all Immediate Action Items, milestones reward consistent effort and depth of knowledge. BOOKMARKS: Flag questions you want to revisit. Build your own personal review list of tricky limitations, unfamiliar procedures, or topics you want to reinforce before your next flight. BUILT FOR PILOTS: Systems Trainer is built with technical accuracy as the top priority. All content has been independently compiled for study purposes and reflects publicly available aircraft systems knowledge. The app is designed as a study aid to complement your official training, not to replace it. Always refer to current approved documentation for operational use. Study smarter. Stay current. Know your aircraft. Systems Trainer is an independent study aid and is not affiliated with, endorsed by, or approved by Bombardier or any regulatory authority. All content is intended for study purposes only.
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Verdict
The clearest difference is price: Systems Trainer at Free against Roller Coaster Kit's $6.99. Roller Coaster Kit's advantage is iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support 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
Systems Trainer is free to download; Roller Coaster Kit costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Roller Coaster Kit | Systems Trainer |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | 4.6 (219 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 219 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 170 MB | 1000 MB |
| Age rating | 4+ | 4+ |
| Developer | Phd Apps LLC | Patrick Heinrich |
In-app purchases
Roller Coaster Kit
No in-app purchases
Systems Trainer
No in-app purchases
Questions
Is Roller Coaster Kit free?
Is Systems Trainer free?
Do Roller Coaster Kit or Systems Trainer have ads?
Which is updated more often, Roller Coaster Kit or Systems Trainer?
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