Compare: Rock Identifier: Stone ID vs Rock Identifier by Photo

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Metric	Rock Identifier: Stone ID	Rock Identifier by Photo
User count	12,455,213	9,384,975
Average rating	4.51	3.96
Rating count	118,084	18,371
Last updated	2026-03-04	2025-08-24
Size	138.98 MB	128.79 MB
Version	2.4.3	1.12.0

Short description	Identify rocks, crystals, and minerals instantly with Rock Identifier. Learn geology, save your finds, and explore 6000+ rock types easily.	Identify rocks, stones, gems, crystals, and minerals instantly with Rock Identifier by Photo. Snap a photo and discover detailed info on thousands of minerals.
Full summary	Rock Identifier: Stone ID is a powerful Chrome extension that lets users identify rocks, crystals, and minerals simply by taking a photo or uploading an image. With a comprehensive database of over 6000 rock types and impressive identification accuracy, this tool is ideal for geologists, students, collectors, and enthusiasts alike. Users can explore detailed geological information, including hardness, luster, and chemical formulas, making learning about earth sciences engaging and accessible. The extension features a user-friendly interface and allows users to create personalized rock collections by saving observations along with detailed metadata such as location, purchase date, price, and size. Additionally, it offers access to professional geological knowledge and one-on-one expert assistance. Whether you're a hobbyist or a professional, Rock Identifier helps you explore, document, and understand geological surroundings effortlessly.	The Rock Identifier by Photo Chrome extension lets users easily identify rocks, stones, gems, crystals, and minerals simply by taking or uploading a photo. Ideal for geologists, students, hobbyists, and educators, this tool uses advanced image recognition to provide quick and accurate identifications. You can explore thousands of rock and gem types, save your geological observations, and access detailed information to expand your knowledge. Perfect for rockhounds and crystal enthusiasts, this extension offers a user-friendly interface and comprehensive features like instant ID scanning and a personal collection area for your findings. Whether studying, preparing reports, or just curious about geology, this is a powerful free app that transforms your device into a portable mineral expert.