Rock Identifier : Crysto

Crysto makes it easy to identify, learn about, save, and share rocks, minerals, crystals, gemstones, and fossils from anywhere. Point your camera at any specimen or choose a photo from your library. Crysto uses AI vision to suggest what your stone most likely is — in seconds — while showing the science behind every answer. Whether exploring trails, searching beaches, or building a collection, Crysto provides a powerful field guide right in your pocket. KEY FEATURES • Identify rocks, minerals, crystals, gemstones, and fossils from a photo • View AI-powered match suggestions with confidence scores • Explore Mohs hardness, chemical composition, and mineral families • Discover where specimens are found and compare similar stones • Save finds to your personal collection with private iCloud sync • Browse a 115-specimen reference guide 100% offline • Export PDF identification reports and custom share cards • Learn with 578 quick geology facts • Clean, fast interface with no sign-up required IDENTIFY FROM A PHOTO Snap a picture or select one from your library. Crysto analyzes visible features to provide a suggested match with a confidence rating. Every identification is an AI estimate designed as an informative starting point for collectors. SEE THE SCIENCE BEHIND EVERY MATCH Unlock detailed insights for every specimen: • Mohs hardness on a visual scale • Chemical formula, group, and mineral family • Typical geological environments and localities • Similar-looking minerals with tips to tell them apart • Advanced properties: density, lustre, crystal system, and streak (Pro) BUILD YOUR OWN MUSEUM Save discoveries directly to your personal collection. Search, filter by category, mark favorites, and watch your collection grow. Your data stays secure on your device and syncs privately through your personal iCloud account. 100% OFFLINE REFERENCE LIBRARY Never worry about losing signal on a hike, in a quarry, or at the beach. Crysto includes a complete offline reference library of 115 rocks, minerals, crystals, gemstones, and fossils built right into the app. SHARE AND EXPORT Showcase your specimens with friends and collectors. Generate visual share cards or export detailed identification reports as clean PDF documents (Pro). LEARN SOMETHING EVERY DAY Expand your geology knowledge daily with 578 curated geology facts and trivia. PRIVACY FIRST & NO ACCOUNT NEEDED No registration or password required. Photos are processed strictly to generate suggested matches, and collection data syncs privately via your personal iCloud. Download Crysto and turn your camera into an instant field guide for rocks, crystals, and fossils! Subscription Plans Weekly Plan: $4.99 (7-day free trial) Yearly Plan: $29.99 (7-day free trial) Subscribe to Crysto Pro to unlock unlimited daily identifications, advanced mineral properties, PDF reports, and an ad-free experience. Subscription Details Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Manage or cancel your subscription anytime in Apple ID Account Settings. Any unused portion of a free trial will be forfeited when a subscription is purchased. Privacy Policy: https://crystara-app.web.app/privacy-policy EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Questions & Support: [email protected] Crysto is an identification aid for hobbyists, students, and collectors. It does not provide appraisals, authentication, or safety assessments.