CardChain AI vs Provenant

The AI powered trading card investment app for collectors who collect winners. Transform your trading card collection into a smart investment portfolio. CardChain AI combines AI-powered technology with a secure marketplace to revolutionize how you collect and invest in sports cards, Pokémon, and more. Terms of Use: https://cardchain.ai/terms

Provenant is the all-in-one collection manager for sports memorabilia collectors — autographs, cards, jerseys, photos, balls, bats, helmets, and tickets across 12 sports, with cert verification, market comps, set tracking, and a built-in collector community. Log unlimited items for free — no collection cap, ever. Your collection lives on your device and works offline, syncing to the cloud with Pro. COLLECTION MANAGEMENT • Log every item: photos, purchase price, estimated value, condition, and authenticator. • Player Insights: Career stats and accolades for every player you own, plus cumulative accolades across your whole collection. Ever wonder how many MVP signatures you have? Provenant will tell you. • Live Market Comps: See what comparable items are selling for on eBay and value anything in your collection with one tap. • Import & Export: Bring your collection in from a CSV and export to PDF or CSV any time — free, with no item cap. • Home Screen Widgets: A rotating photo from your collection, or your accolade leaders, right on your home screen. CARD SET TRACKING • Set Completion: Track your progress against 700+ classic and modern checklists across baseball, football, basketball, hockey, soccer, and more — from T206 to today's Topps and Panini. Your items match to the right slots automatically. • Custom Sets: Build your own checklist from scratch or seed it from a catalog set. Every Clemente card, or every card from your team in your birth year. MARKET INTELLIGENCE • Value Estimator: Get a market estimate right at add-time, so every item enters your collection with a real-world value. • Wishlist Alerts: Watch items and get daily email and push alerts for new matching eBay listings. • Listing Drafts: Turn any item into a ready-to-post eBay listing draft — title, details, and description written for you. • Grading Advisor: Scan a raw card's front and back for an estimated grade range and see whether grading is worth the fee. 3 scans per month free. AUTHENTICATION • Cert Verification: Open the official verification page for PSA, JSA, Beckett, SGC, TRISTAR, and MLB Authentication from any item and mark it verified or mismatched — free and unlimited. Pro adds instant PSA lookup that auto-fills card details. COMMUNITY • Community Feed: Follow other collectors and see their pickups, sales, and set completions in a personalized For You feed, plus a Trending view of what everyone is adding. • Find Collectors: Search by name, browse suggestions, and get notified when someone follows you or likes your items. • Groups & Profiles: Join specialized groups, compete on global leaderboards, and share a public profile and wishlist so others know what you're hunting. FREE TIER INCLUDES • Unlimited items, one photo each • Unlimited cert verification • 5 market value lookups and 3 grade scans per month • 10 wishlist watches and 5 custom sets • Player stats, accolades, achievements, and leaderboards • Portfolio breakdown by sport, type, condition, and player • Unlimited CSV imports and PDF/CSV exports PROVENANT PRO • Full Sync: Seamless sync across every device. • Expanded Media: Up to 10 photos per item. • Unlimited Access: Market value lookups, grade scans, wishlist watches, and custom sets. • PSA Instant Lookup: Auto-verify a cert number and auto-fill player, year, brand, card number, and grade. • Portfolio Insights: Momentum over 7/30/90 days, allocation, player/team concentration, winners vs. losers, and your flip track record. • Value History: Your collection's growth over time, plus a chart on every item. • Financial Tracking: Log sold items and see realized gains instantly. • Full Community History: Scroll back through your entire feed. • Professional Reporting: Signed insurance and estate inventory reports. • Ad-Free: No ads, anywhere. Subscription auto-renews. Cancel anytime. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/