GemFolio

Portfolio app for gem, jewelry, and mineral collectors. Log type, carat, origin, photos & certificates. Private on-device storage. One-time purchase, no subscription.

Collect, analyze, and protect your gems, jewelry, and mineral specimens.

GemFolio is a collection manager for gem collectors. Track loose stones, jewelry pieces, and rough minerals in one place: species/type, carat, origin, color, purchase price, certificate details, and photos. Great for mineral show finds. Your data stays on-device only, with one-time purchase and no subscription.

-- Features --

• Detailed records for every item Log item name, category (loose/jewelry/rough), species/type, carat, origin, color, purchase price, and certificate status. Save up to 5 photos per item.

• Visual gallery management Browse and organize your collection in a clean gallery view, and quickly find the item you want.

• Analytics & statistics Track species distribution, carat ranges, price brackets, and origin breakdown with charts.

• Share cards Turn favorite items into beautiful cards for social media or messages.

• AI recommendations (Premium) AI analyzes your collection trends and suggests what to acquire next. Up to 5 suggestions per month.

• CSV export Export text data as CSV for spreadsheets and external tools.

• Handover & backup Export your full collection (text + photos) as a .gemfolio file for easy device transfer.

• Badges & achievements Earn badges as your collection reaches milestones.

• Privacy-first design All data is stored locally on your device. No external server uploads. No crash reporting tools.

-- Plans --

Free: Up to 20 items. Standard (one-time purchase): Up to 100 items, analytics, share cards, handover, and CSV export. Premium (one-time purchase): Unlimited items + AI recommendations (5/month), plus all Standard features.

One-time purchase. No subscription required.

-- Perfect for --

• Collectors who want detailed records for loose stones, jewelry, and rough minerals
• Anyone who wants to organize and analyze their collection
• Collectors seeking AI suggestions for next purchases

Terms of service：https://kili0.github.io/gemfolio-docs/terms_of_service.html Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/