CardBase: Trading Card Prices

Know Your Number

Free

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.

Ratings & Reviews

  • 5.0
    out of 5
    3 Ratings

The developer, Bobby O'Brien, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Search History
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Bobby O'Brien
Size
  • 8.3 MB
Category
  • Finance
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Learn More
  • Infrequent
    Cartoon or Fantasy Violence
    Profanity or Crude Humor
    Mature or Suggestive Themes
    Horror/Fear Themes
    Alcohol, Tobacco, Drug Use or References
    Guns or Other Weapons

    Contains
    Messaging and Chat
    User-Generated Content
    Social Media
  • Developer Age Rating Information
Copyright
  • © 2026 Obsidian Ridge Holdings LLC
  • Developer Website
  • Privacy Policy