Rock Identifier: Gem, Stone ID
Crystal Mineral Value Scan
About
Identify rocks, minerals, and crystals by pointing your camera at them. Get their name, scientific details, estimated value, and geological classification. Save your finds and ask follow-up questions about your specimens.
What's New in Rock Identifier
1.0.6
August 3, 2026
We've polished Rock Identifier under the hood. Identifications are faster, results are smoother, and the app is more refined throughout. Thank you for exploring rocks and minerals with us. Keep collecting.
MoreSubscription plans
Premium Weekly
Unlimited scans, value estimates & Ask AI
Developer apps
FAQ
How does Rock Identifier work?
Rock Identifier uses AI to analyze photos of rocks, minerals, or crystals. It provides the specimen's name, scientific details, an estimated value range, and its geological category.
Does Rock Identifier work offline?
No, an internet connection is required for Rock Identifier to identify specimens as the identification process runs on a server.
What kind of geological details does Rock Identifier provide?
It offers the specimen's name, scientific name, chemical formula, Mohs hardness, composition, color, streak, formation details, and typical locations.
How accurate are the value estimates from Rock Identifier?
The app provides an estimated value range for guidance only. It is not a professional appraisal, certification, or laboratory assay, and does not guarantee resale value.
Can I save my identified rocks with Rock Identifier?
Yes, every scan is saved on your device with its photo, name, date, and estimated value, creating an archive of your collection.
What are the limitations of Rock Identifier?
It requires an internet connection, value estimates are for guidance, hardness and streak are published values (not tested by the phone), and AI results can sometimes be inaccurate.
What is the Premium subscription for Rock Identifier?
The Premium subscription removes the daily identification limit and allows for unlimited follow-up questions, offering a more comprehensive experience.
How do I manage or cancel my Rock Identifier subscription?
You can manage or cancel your subscription anytime in your Apple ID account settings. Subscriptions renew automatically unless auto-renew is switched off at least 24 hours before the current period ends.