TCG MasterDex is an innovative application designed for managing trading card game (TCG) collections, catering to both experienced collectors and newcomers. It offers an intuitive interface that allows users to track their collected cards easily, complete with detailed information and high-quality images. The app includes a comprehensive database featuring international and Japanese card sets, enabling users to access a wide range of cards regardless of their origin.

Key features include customizable tags for organization, the ability to create sub-collections, and the option to maintain wishlists for desired cards. Users can track graded cards, utilize advanced search options, and stay updated with the latest market prices, including real-time eBay sold prices. Additional functionalities include multi-currency support, dark mode for comfortable viewing, and easy sharing of card lists. TCG MasterDex is a free, unofficial app that enhances the experience of card collecting.