Coaster Logger vs VoyAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coaster Logger
Effortlessly track and analyze your roller coaster rides with detailed 3D recreations and advanced statistics. Earn achievements, compare your experiences, and visualize your entire coaster journey.
- 3D roller coaster ride tracking
- Detailed ride statistics and analysis
- Catalogue, sort, and compare rides
- Lifetime trends and statistics
- Earn badges and achievements
- Share roller coaster journeys
- Heart rate tracking with smartwatches
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Coaster Logger is your ultimate companion for tracking and analyzing your roller coaster adventures effortlessly. Place your phone securely in your pocket before boarding, and let the app do the rest. Once your ride is over, dive into intricate 3D track recreations, detailed ride statistics, and comprehensive analyses of your experience. - Track each roller coaster ride in 3D - Detailed analysis of each ride experience with advanced visualisation - Catalogue, sort and compare all your rides - Lifetime trends and statistics - Earn badges and achievements - Share your roller coaster journey Advanced Tracking & Analysis Powered by a proprietary sensor fusion algorithm, Coaster Logger leverages data from your phone’s GPS, accelerometer, barometer, gyroscope, and microphone to capture every twist, turn, and scream. If you’re wearing a compatible smartwatch, the app can also track your heart rate, providing an even deeper insight into your thrill levels. The automatically generated analysis includes: - 3D animated models of your ride with key coaster metrics, explorable in AR. - Estimations for track length, ride duration, speed, and g-forces (laterals and verticals) - Counts and durations for drops and airtime moments. - Height estimations - Inversion counts, by angle and duration. - Heart rate from companion watch app. - Scream intensity based on decibels captured by the microphone. - Location details from reverse-geocoding, including maps Achievements As you log more rides, you’ll earn badges and track your lifetime highlights, from the fastest and tallest to the most inverted coasters. You can also organise your roller coaster adventures by park or by season, and build personalised lists. Achievements you can earn includes: - Coaster Credit badges, for counting achievements. - Hyper, Giga, and Strata badges for coasters based on height. - Tourist, Traveller, Explorer badges for international rides. - Centrifuge, Cheetah, Jet Pilot badges for unique ride experiences. - And many more A calendar heat map visually tracks your roller coaster journey, and you can view your fastest, highest, or most thrilling rides at a glance. Tiers Coaster Logger is free to use and is intended for both roller coaster enthusiasts and any amusement park / theme park goers alike. You can subscribe to one of the tiers to support the development and R&D of the underlying coaster fusion algorithm. - Free: Unlimited analyses, but store up to 20 coasters. - Plus: Store unlimited coasters, priority processing, export of processed data and 3D models, and additional customization options. - Pro: For commercial use with dedicated support. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
VoyAI
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Voyai is an AI-powered travel companion that turns every walk into an interactive audio tour. As you explore a city, Voyai automatically tells you the stories behind the landmarks around you. No need to search for information, read long articles, or book guided tours. Simply walk, listen, and explore. Explore cities in a new way Voyai detects nearby landmarks and delivers engaging audio stories about their history, architecture, and cultural significance. Whether you’re visiting a famous monument, walking through a historic district, or discovering hidden gems, Voyai transforms your surroundings into a living travel mate. Hands-free exploration Keep walking while Voyai guides you with audio narration. The app works seamlessly in the background, allowing you to enjoy your journey without constantly looking at your phone. Open Beta (MVP) Voyai is currently released as an early MVP in open beta. We are actively improving the app and adding new features based on user feedback. Some features may still evolve as we refine the experience and expand landmark coverage. Your feedback helps shape the future of Voyai. Perfect for • Travelers exploring new cities • Curious locals rediscovering their surroundings • Cultural and historical exploration • Walking tours and city adventures Key features • AI-generated audio stories about landmarks • Location-based discovery of nearby attractions • Hands-free audio guidance • Seamless exploration while walking Turn every walk into a discovery. Download Voyai and explore the world differently.
Screenshots
Verdict
The clearest difference is in-app purchases: VoyAI at none against Coaster Logger's 4. Coaster Logger's advantage is update cadence (weekly vs monthly). On price, ads, device support 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
Both are free to download. Coaster Logger sells 4 in-app purchases, starting at $4.99 per month. VoyAI asks for nothing beyond the download.
Coaster Logger ships an update weekly, VoyAI monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Coaster Logger | VoyAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 85 MB | 35 MB |
| Age rating | 4+ | 12+ |
| Developer | Logger Labs LTD | Ecconstech Informatikai Korlatolt Felelossegu Tarsasag |
In-app purchases
Coaster Logger
- Plus Monthly$4.991 Month
- Pro Monthly$9.991 Month
- Plus Yearly$39.991 Year
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- Pro Yearly$99.991 Year
VoyAI
No in-app purchases









