Collectr positions itself as a comprehensive digital solution for trading card game enthusiasts seeking to consolidate their collection management across multiple franchises. The application addresses a significant market gap by providing unified tracking capabilities for popular TCG ecosystems including Pokémon, Magic: The Gathering, Yu-Gi-Oh, MetaZoo, and even Funko collectibles, eliminating the need for multiple specialized apps. The core functionality centers around portfolio management with robust categorization systems for raw cards, graded specimens, and sealed products. The platform leverages real-time market data to provide current valuation metrics, transforming collections into trackable financial portfolios. Users can scan cards using built-in recognition technology, though some limitations exist in condition-based pricing accuracy according to user reports. The application supports both mobile and desktop access through synchronized cloud storage. User experience demonstrates generally positive reception with an intuitive interface that multiple reviewers describe as easy to navigate. The scanning functionality receives particular praise for its accuracy in card identification, though some users note challenges with condition-based pricing variations. The dual-platform accessibility allows collectors to manage inventories across devices, though certain advanced features require subscription access to the Pro version. User feedback trends toward overwhelmingly positive ratings, with the current 4.87/5 score reflecting strong satisfaction. Reviewer Normanylai (July 29, 2025) notes the application's ease of learning compared to alternatives, while Yichen0245 (July 29, 2025) identifies condition-based pricing inaccuracies as a primary concern. Multiple reviewers including BDW927 (July 31, 2025) highlight effective organization capabilities for Magic and Pokémon collections specifically. The application demonstrates clear strengths in multi-platform support and comprehensive collection tracking, though limitations emerge in condition-based valuation accuracy and some premium features locked behind paywalls. Collectr proves most valuable for serious collectors maintaining cross-franchise inventories who require portfolio tracking capabilities alongside organizational tools, particularly those prioritizing convenience over granular condition-based valuations.