# Rock Identifier: Opal ID — Gem Mineral & Stone Scanner > AI-powered app for instant rock, mineral, and gemstone identification. (iPhone/iPad app by Mayank Yadav.) - Source: https://appshunter.io/ios/app/rock-identifier-opal-id/id6755221116 (this page in markdown: same URL + `.md`) - Developer: [Mayank Yadav](https://appshunter.io/developer/1791519481) - Category: Reference, Education - Price: Free with in-app purchases - Rating: 5.00/5 from 5 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 21 MB - Languages: American English, Czech, Dutch, French (France), German (Germany), Italian, Japanese, Korean, Polish, Brazilian Portuguese and 1 more - Released: 2025-11-18 - Data updated: 2026-08-29 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/rock-identifier-opal-id/id6755221116/reviews.md ## What is Rock Identifier? 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 ## Key features - Instant photo identification - Detailed rock properties - Estimated value and rarity - Geographic origin data - Personal collection history - AI-powered accuracy ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly Pro | $4.99 | per 7 days | | Yearly Pro | $24.99 | per year | | Weekly Pro | $4.99 | per 7 days | | Yearly Pro | $19.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime Pro | $59.99 | one-time | | 30-day Pass | $9.99 | one-time | | Lifetime Pro | $39.99 | one-time | ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/rock-identifier-opal-id/id6755221116/reviews.md ### 5/5 — Cool app *2026-06-02* this app is really 🤩nice and it’s really (▼⌣▼) cool👍 **Developer response:** Hi there, Thank you for your review. We're glad you find Opal ID helpful for identifying rocks and gems! Stay tuned for more features coming your way in the next app update later this week. -Team Opal ID ### 1/5 — 𝑷𝒂𝒔 𝒇𝒊𝒂𝒃𝒍𝒆 *2026-04-22* 𝑱𝒆 𝒅é𝒄𝒐𝒏𝒔𝒆𝒊𝒍𝒍𝒆 **Developer response:** Merci pour votre avis. Nous sommes désolés que l'application n'ait pas répondu à vos attentes. Nous utilisons les derniers modèles d'IA disponibles, mais comme toute technologie basée sur l'IA, des erreurs peuvent parfois survenir. Votre retour est précieux pour nous aider à améliorer l'application. N'hésitez pas à nous écrire à ceo@fitdaily.in en décrivant votre expérience — nous ferons de notre mieux pour y remédier. ### 5/5 — Fantastic app *2025-12-16* I was able to use the app to get away buying a fake precious stone ## Frequently asked questions about Rock Identifier ### How accurate is Opal ID? Opal ID uses advanced AI models trained on thousands of species to provide expert-level accuracy. The app includes a confidence score for each identification, helping users understand the reliability of the results. ### Does Opal ID have ads? Yes, Opal ID contains advertisements. Users can remove ads and access all Pro features through a one-time purchase or subscription. ### What subscription options are available for Opal ID? Opal ID offers flexible subscription options, including weekly and yearly plans. Some yearly plans come with a 3-day free trial. ### Can I use Opal ID offline? The provided data does not specify offline functionality. However, the app's AI-powered identification likely requires an internet connection to process photos and access its database. ### What information does Opal ID provide about a rock? Opal ID provides common and scientific names, rock type, physical properties, estimated value, rarity, geographic origins, and common uses for identified stones. ### How does Opal ID protect user privacy? Opal ID prioritizes privacy by not requiring user accounts, email addresses, phone numbers, or personal information. Multiple security layers protect user data. ### What devices does Opal ID support? Opal ID is currently supported on iPhones, as indicated by the 'iphone' string in the supported devices field. ### How often is Opal ID updated? The app was last updated on April 23, 2026, indicating recent development activity. The latest version is 2.0. ## Version history (last 5 releases) ### 2.2 — 2026-08-01 Introducing Rock Expert: Chat with our rock expert for instant answers to all your questions about rocks and gems! ### 2.1 — 2026-07-02 Introducing Rock Expert: Talk to our rock expert and get instant answers to all questions on your rocks and gems! ### 2.0 — 2026-04-23 NEW: Portfolio! Get advanced insights into your rock and gem collection, track your progress over time, and more! ### 1.9 — 2026-04-15 Introducing Auto Collections: your rocks, automatically sorted by where you found them and what they are. The more you identify, the more your collection grows on its own! ### 1.8 — 2026-03-14 Lots of improvements to make your app experience better than ever! ## Apps similar to Rock Identifier | App | Rating | Price | Category | | --- | --- | --- | --- | | [Quote of the Day & Inspiration](https://appshunter.io/ios/app/quote-of-the-day-and-inspiration/id622629806) | 4.8 (1,213) | Free | Reference | | [Mountain Identifier - MI](https://appshunter.io/ios/app/mountain-identifier-mi/id6754634234) | — | Free | Reference | | [Quotes and Proverbs](https://appshunter.io/ios/app/quotes-and-proverbs/id592086960) | 4.6 (92) | Free | Reference | | [Antidote Mobile – French](https://appshunter.io/ios/app/antidote-mobile-french/id1468355283) | 4.6 (27) | Free | Reference | | [Qur'aan Af-Soomaali](https://appshunter.io/ios/app/quraan-af-soomaali/id1115593089) | 4.2 (54) | Free | Reference | | [HappyMood - All Games Library](https://appshunter.io/ios/app/happymood-all-games-library/id6752773778) | 4.0 (2,448) | Free | Reference | ## More apps by Mayank Yadav - [Health Tracker & Coach DailyAI](https://appshunter.io/ios/app/health-tracker-and-coach-dailyai/id6741093322) - [Snake Identifier: SlitherID](https://appshunter.io/ios/app/snake-identifier-slitherid/id6755060876) - [Antique Identifier: AntiqID](https://appshunter.io/ios/app/antique-identifier-antiqid/id6755133129) - [Coin Identifier Scan: KobanID](https://appshunter.io/ios/app/coin-identifier-scan-kobanid/id6755720039) - [Stamp Identifier: SelloID](https://appshunter.io/ios/app/stamp-identifier-selloid/id6757689484) All apps by Mayank Yadav: https://appshunter.io/developer/1791519481 ## Related topics [ge opal](https://appshunter.io/ios/topics/ge-opal) --- *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 2026-08-29.*