# CardBase: Trading Card Prices — Know Your Number > Trading card collection portfolio tracker with real-time market prices and cost basis. (iPhone/iPad app by Bobby O'Brien.) - Source: https://appshunter.io/ios/app/cardbase-trading-card-prices/id6791565301 (this page in markdown: same URL + `.md`) - Developer: [Bobby O'Brien](https://appshunter.io/developer/6791565573) - Category: Finance, Productivity - Price: Free - Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed - Age rating: 12+ - Requires: iOS 15.0 · 8 MB - Languages: American English - Released: 2026-07-23 - Data updated: 2026-08-24 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/cardbase-trading-card-prices/id6791565301/reviews.md ## What is CardBase? Know what every card is worth, and what you actually made. CardBase turns your collection into a portfolio. Pull real-time prices from across the market, track your true cost basis, and see your profit on every card, trade, and show. PRICING THAT REFLECTS THE REAL MARKET Aggregated comps from eBay, TCGPlayer, PriceCharting, and the major graders (PSA, CGC, BGS, TAG), weighted toward recent sales so your numbers actually mean something. BUILT FOR PEOPLE WHO BUY AND SELL - Inventory that tracks cost basis through every purchase and trade - Trade calculator that chains cost basis so you always know your true margin - Show P&L to see exactly what each event earned you - Vendor tools to run your table and keep inventory in sync GRADING, DIALED IN Population and pricing data across PSA, CGC, BGS, and TAG, right where you need it. FIND SHOWS AND FELLOW COLLECTORS Browse the show calendar, spot events and vendors near you, and connect with the community. EVERYTHING IN ONE PLACE Prices, cost basis, trades, shows, and grading data in a single app built for collectors and vendors alike. Whether you collect on weekends or run tables every month, CardBase tells you the one thing that matters: your number. ## Key features - Real-time market prices - Cost basis tracking - Profit and loss calculation - Inventory management - Grading population data - Show calendar and vendor tools ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/cardbase-trading-card-prices/id6791565301/reviews.md ### 5/5 — Incredibly Useful! *2026-07-26* This app has every function a collector could ever wish for! Very innovative and helpful features. Once you get this app, you’ll never need another app again! **Developer response:** Thank you for the kind words! We’re always looking to deliver a better experience for collectors, so if you run into any problems please reach out. ## Frequently asked questions about CardBase ### What trading card markets does CardBase pull prices from? CardBase aggregates real-time prices from major markets including eBay, TCGPlayer, and PriceCharting. It also includes data from major graders like PSA, CGC, and BGS. ### How does CardBase help track my profit? CardBase tracks your cost basis through every purchase and trade, allowing you to see the true margin on sales. It also provides a Show P&L feature to see exactly what each event earned you. ### Can CardBase help me manage my inventory? Yes, CardBase's inventory feature tracks your cost basis for each item. It also includes vendor tools to help run your table and keep inventory in sync. ### Does CardBase provide grading population data? Yes, CardBase offers population and pricing data across PSA, CGC, and BGS grading services, conveniently located within the app. ### Can I find local trading card shows with CardBase? CardBase features a show calendar where you can browse events and spot vendors near you. It also helps you connect with the community. ### What devices does CardBase support? CardBase is available on iPhone, iPad, and iPod devices, making it accessible for most Apple users. ### Is CardBase free to use? Yes, CardBase is completely free to download and use. It does not have any in-app purchases or advertisements. ### How often is CardBase updated? CardBase was last updated on July 23, 2026, with version 1.1. This indicates active development and support for the application. ## Version history (last 2 releases) ### 1.2 — 2026-08-20 You can now get a notification when someone follows you, messages you, or likes your post. Turn them on from the prompt on first launch, or any time from Settings. Shared CardBase links now open in the app. Tapping a link to a card, a trade, or a profile takes you straight to it instead of opening a browser. ### 1.1 — 2026-07-23 No release notes. ## Related topics [card price trading](https://appshunter.io/ios/topics/card-price-trading) · [card base](https://appshunter.io/ios/topics/card-base) · [trading card market](https://appshunter.io/ios/topics/trading-card-market) · [trading card value track](https://appshunter.io/ios/topics/trading-card-value-track) · [trading card database](https://appshunter.io/ios/topics/trading-card-database) · [topps cards prices](https://appshunter.io/ios/topics/topps-cards-prices) · [trading card prices](https://appshunter.io/ios/topics/trading-card-prices) · [graded cards](https://appshunter.io/ios/topics/graded-cards) · [card collecting trading](https://appshunter.io/ios/topics/card-collecting-trading) · [what's my card worth](https://appshunter.io/ios/topics/what-s-my-card-worth) · [carcosmic](https://appshunter.io/ios/topics/carcosmic) · [card price finder](https://appshunter.io/ios/topics/card-price-finder) · [delta trading card inventory](https://appshunter.io/ios/topics/delta-trading-card-inventory) · [how much cards are worth](https://appshunter.io/ios/topics/how-much-cards-are-worth) --- *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 2026-08-24.*