Instantly evaluate trade and cash offers for collectible cards. Input item details to see real-time breakdowns of value and percentage contributions for quick decision-making.
4.7
September 17, 2026
• Refreshed interface across iPhone and iPad. • Smoother inventory browsing, search, and background syncing. • Improved checkout recovery, saved carts, and Undo reliability. • Fixes for sales history, cost tracking, and performance reporting. • Improved pricing controls and barcode label printing. • Additional bug fixes and stability improvements.
MoreUnlock unlimited items, history, custom %, and export
Quantra is a fast, intuitive tool designed for breaking down trade and cash offers during collectible card transactions. It helps users evaluate deals instantly without spreadsheets or guesswork.
You can enter quantities, prices, and item names for any product, and Quantra will generate real-time breakdowns for both trade and cash offers. Every item automatically displays its percentage contribution and value.
Quantra is built to handle singles, graded slabs, sealed products, and cards across all major TCGs. It provides clear decision-making power on the spot for buying, selling, or negotiating.
Yes, Quantra is supported on iPhone and iPad devices, allowing users to manage their transactions across different platforms.
Upcoming enhancements include financial summaries to show total value across accounts, improved trade availability tools, and advanced percentage tools for complex deals.
Yes, Quantra contains advertisements, which is common for free utility applications.
Quantra Pro is available via a monthly subscription for $6.99 per month, offering a 7-day free trial period for new users.
The latest version of Quantra is 3.3.2, and it was last updated on March 25, 2026, indicating regular maintenance and feature additions.
