# Rock Identifier - RockEye — ID Gems, Minerals, & Crystals > ID Gems, Minerals, & Crystals (iPhone/iPad app by Nigell Dennis.) - Source: https://appshunter.io/ios/app/rock-identifier-rockeye/id6747393404 (this page in markdown: same URL + `.md`) - Developer: [Nigell Dennis](https://appshunter.io/developer/1570670212) - Category: Education, Reference - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 18.0 · 25 MB - Languages: American English - Released: 2025-07-31 - Data updated: 2026-05-18 - User reviews in markdown: https://appshunter.io/ios/app/rock-identifier-rockeye/id6747393404/reviews.md ## What is Rock Identifier? Discover the geological world around you with instant AI-powered rock identification! Transform Your Rock Collecting Experience - Whether you're a geology enthusiast, student, or curious nature lover, RockEye makes rock identification effortless and educational. Simply point your camera at any rock, mineral, or gemstone and get instant, accurate identification. Key Features: Instant AI Identification - • Identify rocks in seconds with cutting-edge computer vision analyzing texture, color, and crystal structure • High accuracy recognition of hundreds of rock types, minerals, and gemstones from common granite to rare tourmaline • Works with sedimentary, igneous, and metamorphic rocks with detailed classifications • Algorithms continuously improve accuracy based on geological databases Smart Camera Integration - • One-tap photo capture with intelligent cropping guides for optimal results • Real-time analysis with instant feedback on rock composition • Works offline once specimens are identified for remote locations • Auto-adjusting camera settings for clear captures in various lighting Comprehensive Geological Information - • Detailed descriptions including mineral composition, hardness ratings, and locations • Rock formation processes explaining how specimens were created over millions of years • Clear classification by Metamorphic, Igneous, and Sedimentary categories • Confidence ratings showing accuracy percentage and alternative possibilities Personal Rock Collection - • Save discoveries with custom tags, location data, and personal notes • Build your digital geology museum with high-resolution photos and data • Track progress with statistics including total specimens and rarest finds • Categorize by type, location, or custom folders for easy browsing Perfect For: • Geology students and educators for field research and demonstrations • Rock collectors seeking to identify specimens and verify authenticity • Hikers learning about geological history of trails • Parents teaching kids earth sciences through hands-on discovery • Anyone curious about transforming rock observations into learning opportunities Why Choose RockEye? Our AI trained on thousands of specimens provides reliable identifications. Each result includes educational content with formation details and geological significance. Build knowledge through a growing personal collection with progress tracking. Start Your Journey - From common quartz to rare Lapis Lazuli, identify and learn about geology with scientific accuracy. Turn every rock into a learning opportunity. Paid Subscription Features: • Unlimited scans with no daily limits • Bookmark discoveries with notes and GPS coordinates • Create custom organization folders Download RockEye now and unlock the secrets hidden in stone! Note: For professional assessment, consult certified geologists. ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | RockEye (Weekly) | $7.99 | per 7 days | | RockEye (Annual) | $24.99 | per year | ## Version history (last 1 release) ### 1.0 — 2025-07-31 No release notes. ## More apps by Nigell Dennis - [Moji - Sticker Builder](https://appshunter.io/ios/app/moji-sticker-builder/id1570670210) - [Cartoon Yourself - Isekai](https://appshunter.io/ios/app/cartoon-yourself-isekai/id6744248492) - [Bird Identifier - BrdWrd](https://appshunter.io/ios/app/bird-identifier-brdwrd/id6749538692) All apps by Nigell Dennis: https://appshunter.io/developer/1570670212 --- *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 2026-05-18.*