Patina is a specialized AI-powered utility designed to bridge the knowledge gap in the resale and secondary market. By leveraging computer vision and real-time market data, the app enables users to identify, value, and list items ranging from vintage furniture to collectibles. It effectively democratizes the expertise typically reserved for auction house specialists and professional dealers. Targeting both casual declutterers and professional resellers, Patina positions itself as an essential tool for data-backed decision-making in the circular economy. Its core differentiator is the combination of instant AI-driven identification with actionable market valuation, effectively turning a smartphone camera into a professional appraisal tool. The app is currently showing strong momentum, recently climbing 28 spots to reach #47 in the Grossing charts for its category.