# CoasterData > Portable ride engineer for iPhone and Apple Watch, recording and analyzing ride statistics. (iPhone/iPad app by Nathan Hulse.) - Source: https://appshunter.io/ios/app/coasterdata/id6770345111 (this page in markdown: same URL + `.md`) - Developer: [Nathan Hulse](https://appshunter.io/developer/1896735067) - Category: Entertainment - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 26.4 · 9 MB - Languages: American English - Released: 2026-06-20 - Data updated: 2026-07-17 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/coasterdata/id6770345111/reviews.md ## What is CoasterData? CoasterData turns your iPhone and Apple Watch into a portable ride engineer. Record real G-forces at 50 samples per second, track GPS speed, barometric altitude, and heart rate — then share your stats with a branded ride card. MEASURE - 3-axis G-force recording: vertical, longitudinal, and lateral acceleration - GPS-derived speed and peak speed - Barometric altitude changes and max drop - Heart rate via Apple Watch workout session (peak, average, and min BPM) - 50Hz sample rate with adjustable smoothing ANALYZE - Interactive replay timeline — scrub through your ride second by second - Landscape mode with labeled g-force and time axes - Auto-detected highlights: peak G moment, inversions, and airtime - Per-axis breakdown with color-coded traces (vertical, longitudinal, lateral, combined) SHARE - Branded share cards with your stats, G-force graph, and selfie - Fun context lines that compare your ride to fighter jets, astronauts, and F1 cars - #CoasterData hashtag and link included automatically - Save to Photos or share directly to Messages, Instagram, and more EXPLORE - Automatic park detection — finds nearby amusement parks using your location - Browse coasters at each park and attach rides to your recordings - Full ride history with park names, dates, and peak stats APPLE WATCH - Companion watch app with two-way sync - Start or stop recordings from either device - Live G-force display, peak tracking, elapsed time, and heart rate on your wrist - Use the watch as the accelerometer for better body-relative measurements - Animated mascot reacts to the forces in real time EXPORT - Download raw 50Hz sensor data as CSV - Open in Excel, Google Sheets, or any data analysis tool - Perfect for physics students, educators, and engineering enthusiasts Built for coaster enthusiasts, physics classrooms, and anyone who wants proof of what they just survived. ## Key features - 3-axis G-force recording - GPS speed and altitude tracking - Heart rate monitoring via Apple Watch - Interactive ride replay timeline - Branded share cards with stats and selfie - Automatic park and ride detection - Export raw sensor data as CSV ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/coasterdata/id6770345111/reviews.md ### 5/5 — Awesome way to keep track of roller coasters *2026-06-21* Coaster Data is one of the best apps for roller coaster fans. The app makes it easy to track coasters you’ve ridden, explore parks around the world, and learn detailed stats about rides. The interface is clean, easy to navigate, and packed with useful information. I especially like how quickly I can look up coaster details and keep track of my coaster credits. Whether you’re a casual theme park visitor or a hardcore coaster enthusiast, this app is a great companion for every park trip. Highly recommended! ## Frequently asked questions about CoasterData ### What kind of G-forces does CoasterData measure? CoasterData measures 3-axis G-forces, including vertical, longitudinal, and lateral acceleration. It records these at a high 50Hz sample rate, allowing for detailed analysis of the forces experienced on a ride. ### Can I use CoasterData without an Apple Watch? While CoasterData is designed to leverage the Apple Watch for enhanced measurements, its core functionality of recording and analyzing ride data can be performed using just an iPhone. The watch app offers two-way sync and live data display. ### How does CoasterData help with learning physics? CoasterData is perfect for physics classrooms as it allows students to record real-world G-forces, speed, and altitude data from rides. This data can then be exported as CSV for analysis in tools like Excel, facilitating practical application of physics concepts. ### What information is included on the branded share cards? Branded share cards in CoasterData include your recorded stats, a G-force graph, and an optional selfie. They also feature fun context lines comparing your ride to fighter jets or F1 cars, along with the #CoasterData hashtag. ### Does CoasterData have ads? No, CoasterData does not contain advertisements. It is a completely free application with no ads to interrupt your experience while analyzing ride data. ### How often is CoasterData updated? CoasterData was last updated on 2026-06-20 with version 1.0. As a new release, users can expect future updates to introduce new features and improvements based on user feedback. ### What devices does CoasterData support? CoasterData is supported on both iPhone and Apple Watch devices. This dual support allows for seamless data collection and analysis across your Apple ecosystem. ### Can I export my raw ride data from CoasterData? Yes, CoasterData allows you to download raw 50Hz sensor data as a CSV file. This export feature is ideal for users who wish to perform advanced data analysis in external applications like Excel or Google Sheets. ## Version history (last 1 release) ### 1.0 — 2026-06-20 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*