Rock Identifier - Stone ID.
Mineral, Crystal & Gem Scanner
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Discover the secrets of any rock or crystal in seconds. Simply take or upload a photo of stones, minerals, gemstones, or crystals, and instantly uncover their identity and geological significance. Whether you're cataloging a mineral collection, studying rock formations on a trail, or curious about a unique find, this comprehensive identifier delivers detailed insights at your fingertips.
Key Features:
●Instant Rock Identification
Take or upload a photo to identify stones, crystals, and minerals within seconds.
●In-Depth Rock Information
Each identification provides comprehensive scientific data:
- Name and Classification
- Chemical Properties: Chemical formula and radioactivity status
- Physical Properties: Color variations, luster, diaphaneity, streak, hardness, specific gravity, fracture, cleavage, crystal system, and magnetism
- Identification Guide: Practical field recognition techniques
- Formation Process: Geological origins explanation
- Practical Usage: Historical and modern applications
- Smart Distribution: Key locations tailored to your current region
●Keep Track of Your Discoveries
Automatically save scans with timestamps to build your digital mineral journal.
Ideal For:
- Rockhounds exploring national parks & beaches
- Mineral Collectors verifying specimens
- Geology Students on field assignments
- Curious Minds encountering interesting stones
Whether you’re new to rock collecting, a geology student, or a seasoned enthusiast, this app turns every rock find into a learning moment—no more guessing or endless searches. It’s your pocket geology companion. Download it on the App Store now, grab your next find, and turn rock encounters into shareable, documented knowledge.
Subscription Terms：Choose between the following subscription options for unlimited access to all features:
- Weekly Subscription (free trial for 3 days)
- Yearly Subscription
Start a free trial to access all premium features.
- Rock Identifier's free trial allows you unlimited access to all features with no limits.
- Within 24 hours before the end of the free trial period, the charge fee calculated according to the subscription plan will be automatically debited from your account.
- You can cancel the auto-renewal at any time, if the cancellation occurs at least 24 hours before the end of the current period.
- You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase.(Settings>Your Name->Subscriptions)
Learn more about us：
Privacy Policy: https://www.cocosand.com.cn/app/rock-identifier/privacy.html
Terms & Conditions: https://www.cocosand.com.cn/app/rock-identifier/terms.html
If you have any questions, please contact us at steveyang2010@qq.com! We are looking forward to your feedback and we will continue to provide you with better products and experience.
- Bug fixes and performance improvements.
The developer, 志勇 杨, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 志勇 杨
- Size
- 14.7 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- One Week - 3 Days Free Trial $2.99
- One Week $4.99
- One Year $14.99
- Copyright
- © 2025 Yang Zhi Yong