# Rock Ace: AI Rock Identifier — Mineral, Crystal, Gem Stone ID > AI-powered rock, mineral, and gemstone identification and collection app. (iPhone/iPad app by ProductiveTap.) - Source: https://appshunter.io/ios/app/rock-ace-ai-rock-identifier/id6759450569 (this page in markdown: same URL + `.md`) - Developer: [ProductiveTap](https://appshunter.io/developer/430553438) - Category: Education - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 62 MB - Languages: American English - Released: 2026-03-08 - Data updated: 2026-07-23 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/rock-ace-ai-rock-identifier/id6759450569/reviews.md ## What is Rock Ace? Identify any rock, mineral, crystal, or gemstone. Rock Ace uses AI to analyze your finds and provide detailed geological information. Save your collection, add personal notes, chat with AI, and export your history as a PDF. FEATURES • AI Rock Identification Take a photo of any rock, mineral, crystal, or gemstone to identify it. Get scientific and common names, composition, formation process, hardness, uses, and identification tips. • Detailed Geological Information Every identification includes comprehensive details—how the specimen formed, its mineral composition, hardness rating, common uses, and recognition tips. • AI Rock Discussions Ask follow-up questions about geology, crystal properties, formation conditions, or any rock-related topic. Revisit past conversations anytime. • Rock Collection Save every rock you discover with high-quality images and timestamps. Build your personal geology collection over time. • Personal Notes Add your own observations to each find. Record location, collection date, or any details worth remembering. • Favorites Mark notable specimens to find them quickly. Keep your most interesting discoveries easily accessible. • PDF Export Export your rock collection as a formatted PDF. Perfect for sharing your findings or keeping a backup. Rock Ace is perfect for geology enthusiasts, crystal collectors, and anyone curious about rocks. Explore the world of geology and build your personal collection with Rock Ace. There is an optional Premium subscription for unlimited access. The subscription will be charged to your iTunes account upon purchase. Your account will be charged for renewal 24 hours before the current period ends. You can turn off auto-renewal at any time in your Account Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.productivetap.com/rock-ace-privacy-policy/ ## Key features - AI rock identification - Detailed geological information - AI geology discussions - Rock collection management - Personal notes for finds - PDF export of collection ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium Weekly | $2.99 | per 7 days | | Premium Yearly | $29.99 | per year | ## Frequently asked questions about Rock Ace ### How does Rock Ace identify rocks? Rock Ace uses advanced AI to analyze photos of rocks, minerals, and gemstones. It provides scientific and common names, along with details on composition, formation, and uses. ### Can I keep track of my rock discoveries with Rock Ace? Yes, you can save each rock you find with high-quality images and timestamps. You can also add personal notes about the location, date, or any other details. ### What kind of geological information does Rock Ace provide? Each identification includes comprehensive details such as how the specimen formed, its mineral composition, hardness rating, common uses, and identification tips. ### Does Rock Ace have ads? Rock Ace is ad-free, allowing for an uninterrupted learning and collection experience. ### Can I ask Rock Ace questions about geology? Yes, you can engage in AI Rock Discussions to ask follow-up questions about geology, crystal properties, formation conditions, or any rock-related topic. ### What are the subscription options for Rock Ace? Rock Ace offers an optional Premium subscription with a 3-day free trial. Options include Premium Weekly for $2.99 and Premium Yearly for $29.99. ### How often is Rock Ace updated? The app was last updated on June 22, 2026, indicating active development and potential for future improvements and new features. ### Can I export my rock collection from Rock Ace? Yes, Rock Ace allows you to export your entire rock collection as a formatted PDF, which is useful for sharing or creating backups of your findings. ## Version history (last 5 releases) ### 1.0.5 — 2026-07-09 Minor improvements ### 1.0.4 — 2026-06-22 Minor improvements ### 1.0.2 — 2026-04-21 Minor improvements ### 1.0.1 — 2026-04-12 Minor improvements ### 1.0 — 2026-03-09 No release notes. ## More apps by ProductiveTap - [Short Notes - Capture Ideas](https://appshunter.io/ios/app/short-notes-capture-ideas/id472836609) - [Simple Habits - Habit Tracker](https://appshunter.io/ios/app/simple-habits-habit-tracker/id567064277) - [Deed Counter - Daily Tracker](https://appshunter.io/ios/app/deed-counter-daily-tracker/id662865597) - [Time Balance - Multiple Timers](https://appshunter.io/ios/app/time-balance-multiple-timers/id794837884) - [Habit Ace - Routine Tracker](https://appshunter.io/ios/app/habit-ace-routine-tracker/id1270074192) - [Resolutions 2026 - New Year](https://appshunter.io/ios/app/resolutions-2026-new-year/id1601071354) All apps by ProductiveTap: https://appshunter.io/developer/430553438 --- *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 2026-07-23.*