Coin Lab positions itself as a comprehensive digital tool for coin enthusiasts, leveraging computer vision technology to identify United States currency through smartphone cameras. The application bridges the gap between physical coin collecting and digital cataloging, offering instant recognition capabilities alongside market valuation data and historical documentation. The core functionality centers around its image recognition system, which analyzes coin photographs to identify mint years, denominations, and variations. This is complemented by a detailed database containing composition specifications, mintage figures, and current market valuations drawn from numismatic sources. The application further supports collection management through digital cataloging features, allowing users to track acquisitions, monitor collection value over time, and unlock educational achievements based on discovery milestones. User experience demonstrates thoughtful design with a streamlined camera interface optimized for coin photography, requiring minimal technical expertise. The interface organizes information hierarchically, presenting immediate identification results followed by expandable sections for historical context and market data. Real-world usage patterns show particular utility in estate evaluations, garage sale discoveries, and educational scenarios where quick identification of unknown coins proves valuable. User feedback, while limited in the provided samples, indicates positive initial experiences with the core recognition functionality. The repeated five-star evaluation from Lonnie Goettig on August 1, 2025, specifically notes satisfactory performance upon first use, though the identical nature of multiple reviews suggests either duplication or limited review diversity in the available dataset. The application demonstrates notable strengths in accessibility and educational value, though limitations may emerge in recognizing heavily worn or damaged specimens, non-U.S. currency, or extremely rare variants requiring professional appraisal. Ideal use cases include beginner collectors building foundational knowledge, casual users encountering unexpected finds, and educators incorporating tangible historical artifacts into lesson plans.