# Crystal Keeper: Stone Journal — AI Identifier & Collection > Digital journal and AI identifier for crystals, minerals, and gemstones. (iPhone/iPad app by 修伟 刘.) - Source: https://appshunter.io/ios/app/crystal-keeper-stone-journal/id6783178302 (this page in markdown: same URL + `.md`) - Developer: [修伟 刘](https://appshunter.io/developer/6781497402) - Category: Lifestyle, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 18.0 · 13 MB - Released: 2026-07-20 - Data updated: 2026-08-03 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/crystal-keeper-stone-journal/id6783178302/reviews.md ## What is Crystal Keeper? Your stones deserve more than a camera roll. Crystal Keeper is a calm, beautifully designed home for crystals, minerals, gemstones, rocks, fossils, and every meaningful find in your collection. BUILD YOUR COLLECTION Photograph a stone or choose an image from your library, then keep its name, category, color, form, origin, treatment, source, memories, and personal impressions together in one place. GET AI IDENTIFICATION SUGGESTIONS When you add a stone, Crystal Keeper can provide an AI-assisted identification and optional field suggestions. You stay in control: review every suggestion before adding it to your record. RETURN TO YOUR STONES The Today experience brings one piece from your collection back into view, alongside the current moon phase and a private journal for the day. MAKE IT PERSONAL Mark stones as Loved or Treasured, save the story behind each piece, explore the colors and themes that shape your collection, and watch your collecting rhythm grow over time. SHARE BEAUTIFULLY Create polished share cards from your own photos and collection details, then save or share them using the iOS share sheet. PRIVATE BY DESIGN Your collection, journal, profile, and original photos stay on your device. A compressed photo is sent only when AI identification is used. Crystal Keeper has no advertising and does not track you. FREE • Keep up to 10 stones • Up to 15 successful AI identifications each week • Core collection, journal, and sharing features CRYSTAL KEEPER PRO • Unlimited stone collection • Up to 100 successful AI identifications each week • Every share-card template Crystal Keeper Pro is available as a monthly or annual auto-renewing subscription. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. AI identification is provided for organizational assistance and may be inaccurate. It is not professional geological, medical, spiritual, or safety advice. Terms of Use: https://sean-peace-and-love.notion.site/Terms-of-Use-380637416d6580349ab4cb135e99dfa0 Privacy Policy: https://sean-peace-and-love.notion.site/Privacy-Policy-380637416d6580bab9b6d602cefce1d6 ## Key features - Digital collection management - AI identification suggestions - Personalized journaling - Customizable share cards - Private and ad-free experience - Moon phase integration ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | CrystalKeeper Pro Monthly | $2.99 | per month | | CrystalKeeper Pro Annual | $17.99 | per year | ## Frequently asked questions about Crystal Keeper ### What is Crystal Keeper? Crystal Keeper is a digital journal and collection management app for crystals, minerals, and gemstones. It allows you to photograph your finds, record details, and receive AI-powered identification suggestions. ### How does the AI identification work in Crystal Keeper? When you add a stone, Crystal Keeper offers AI-assisted identification suggestions. You can review and accept these suggestions before adding them to your record. The AI is for organizational assistance and may not always be accurate. ### Is Crystal Keeper free to use? Crystal Keeper offers a free tier that allows you to keep up to 10 stones and get up to 15 AI identifications per week. Core collection, journaling, and sharing features are included. ### What are the benefits of Crystal Keeper Pro? Crystal Keeper Pro offers unlimited stone collection and up to 100 AI identifications weekly. It also unlocks every share-card template for more customization. ### How much does Crystal Keeper Pro cost? Crystal Keeper Pro is available as a monthly subscription for $2.99 or an annual subscription for $17.99. Payments are charged to your Apple Account upon purchase. ### Can I cancel my Crystal Keeper Pro subscription? Yes, you can manage or cancel your Crystal Keeper Pro subscription in your Apple Account settings. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. ### Does Crystal Keeper have ads? No, Crystal Keeper has no advertising. The app is designed to be a private and uninterrupted experience for collectors. ### Is my data safe with Crystal Keeper? Yes, Crystal Keeper is private by design. Your collection, journal, profile, and original photos stay on your device. Only a compressed photo is sent when AI identification is used, and the app does not track you. ## Version history (last 2 releases) ### 1.1 — 2026-07-27 Today’s Crystal now delivers its personalized AI reflection more reliably. We also softened the Go Pro animation on My and polished performance throughout the app. ### 1.0 — 2026-07-20 No release notes. --- *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 2026-08-03.*