Crystal Keeper: Stone Journal
AI Identifier & Collection
About
Organize your crystal and mineral collection with detailed records, AI identification suggestions, and a personal journal. Beautifully share your finds and enjoy a private experience designed for collectors.
What's New in Crystal Keeper
1.1
July 27, 2026
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.
MoreSubscription plans
CrystalKeeper Pro Monthly
Unlock unlimited collections and Pro features.
FAQ
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.