Rock Identifier: Opal ID
Gem Mineral & Stone Scanner
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
PROMO: Use the app daily for free or try all Pro features with a small one-time payment (lifetime access!) or flexible subscriptions.
Opal ID is the fastest, most accurate rock and gemstone identification app for iOS. Whether you're fossicking in the Australian outback, exploring creeks, visiting gem shows, or found an interesting stone in your backyard, get instant expert-level insights for any rock, mineral, or gemstone with just a photo. Know what you found, what it's worth, and where it's from.
SUPER QUICK SNAP MODE
Don’t miss capturing that specimen in the field. Our unique Quick Snap feature launches your camera instantly so you can photograph and identify rocks on the spot. Perfect when you’re fossicking and need quick answers.
INSTANT IDENTIFICATION
Snap or upload a photo for immediate results:
Common and scientific names
Category and rock type (Igneous, Sedimentary, Metamorphic)
Full physical properties (Mohs hardness, specific gravity, luster, crystal system, streak)
Estimated value range per carat or specimen
Rarity rating (Common, Rare, Very Rare)
Geographic origins and locations
Australian locations where it’s commonly found
Quality factors and what affects value
Gemstone status (precious vs semi-precious)
Common and industrial uses
Similar stones for comparison
Key identifying features
Confidence score for accuracy
AI ROCK EXPERT
Ask our rock expert and get instant answers to your questions about rocks and gems!
COMPLETE IDENTIFICATION HISTORY
Keep track of every rock, mineral, and gemstone you’ve identified. Build your personal collection database, track finds from different locations, and save specimens you’re interested in.
PRIVACY & SECURITY FIRST
Your discoveries stay yours. Opal ID works without:
User accounts
Email addresses
Phone numbers
Collecting personal information
Multiple security layers help protect your data.
POWERED BY ADVANCED AI
Our identification engine uses the latest AI models trained on thousands of rock, mineral, and gemstone species worldwide, with special focus on Australian specimens. Get expert-level accuracy in seconds, not hours of research.
USE IT YOUR WAY
Choose what works for you:
Free identifications
One-time lifetime purchase - pay once, use Pro features forever
Flexible subscription options
No hidden fees. No surprises.
PERFECT FOR:
Rockhounds and fossickers
Gem collectors and prospectors
Geology students and educators
Mineral show visitors
Lapidary enthusiasts
Outdoor adventurers and hikers
Property owners curious about local geology
Jewelry buyers and sellers
Anyone who loves rocks and minerals
WHY OPAL ID?
Unlike searching endlessly online or waiting days for expert identification, Opal ID gives you instant answers when you need them most. Whether you found a possible opal at Lightning Ridge, discovered colored gemstones while creek walking, or just want to identify interesting rocks, Opal ID delivers fast, reliable identification with detailed Australian location data.
Stay informed. Know your rocks. Discover value. Download Opal ID today.
Note: Unlimited identifications require a subscription or a one-time purchase. The app needs an internet connection to provide identification results. Other features like viewing past identifications work fully offline and do not need internet.
Terms of use: https://fitdaily.in/terms-of-service-identifiers
Privacy policy: https://fitdaily.in/privacy-policy-identifiers
Introducing Rock Expert:
Chat with our rock expert for instant answers to all your questions about rocks and gems!
The developer, Mayank Yadav, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mayank Yadav
- Size
- 22.4 MB
- Category
- Reference
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 10 more
- English, Czech, Dutch, French, German, Italian, Japanese, Korean, Polish, Portuguese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly Pro $24.99
- Yearly Pro $19.99
- 30-day Pass $9.99
- Weekly Pro $4.99
- Lifetime Pro $59.99
- Lifetime Pro $39.99
- Weekly Pro $4.99
- Copyright
- © 2025 Mayank Yadav