Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
StampLens: Your AI-Powered Stamp Identifier & Price Guide Instantly identify any postage stamp, discover its true market value, and build your dream collection. StampLens uses advanced AI image recognition to turn a simple photo into a comprehensive stamp analysis, from country of origin and issue year to current auction prices and condition grading. Whether you inherited a box of old stamps, found a rare sheet at a market, or want to catalog a growing philatelic collection, StampLens gives you the essential tools in one place. KEY FEATURES Instant Stamp Identification Photograph any stamp and quickly see country, issue year, denomination, series, printing details, and other identifying signals. Accurate Market Valuation Check estimated value ranges using auction references, dealer pricing, and catalog data to understand whether a stamp is common or potentially scarce. Condition Grading Review centering, perforations, gum, cancellation quality, and visible defects to understand how condition may affect value. Rare Stamp & Error Detection Spot unusual varieties, printing errors, watermark differences, color changes, and perforation anomalies that may increase desirability. Smart Collection Manager Keep scan history, organize favorites, add notes, and monitor the estimated value of your collection over time. AI Philatelist Chat Ask about stamp history, storage, buying, selling, and collecting strategy with a built-in AI assistant. WHO IS STAMPLENS FOR Beginners, experienced philatelists, dealers, traders, and anyone curious about old postage stamps. Disclaimer: StampLens provides AI-based estimates for educational and reference purposes. For insurance or high-value transactions, consult a certified stamp appraiser. SUBSCRIPTION & ACCESS Non-subscribed users receive 2 free identifications per day. Premium unlocks unlimited scans, unlimited AI chat, and full database access. Weekly and yearly auto-renewing plans are available. Manage or cancel your subscription in App Store Account Settings. Privacy Policy: https://kachi-studio.com/privacy Terms of Use: https://kachi-studio.com/terms
