GemFolio
Your Gems Portfolio
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
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/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Implemented minor process improvements.
The developer, Toko UEDA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Toko UEDA
- Size
- 89.2 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- GemFolio Premium $4.99
- GemFolio Premium $1.99
- GemFolio Supporter $0.99
- GemFolio Standard $2.99
- Copyright
- © 2026 Toko UEDA
