11月4日 的 NumisBook - Coin Collection 應用程式分析

NumisBook is a professional coin collection app designed for both beginner numismatists and experienced collectors. Easily manage your personal coin catalog, track coin values, analyze statistics, and organize your collection in one place. If you are looking for a powerful coin collection tracker, coin catalog app, or numismatics management tool, NumisBook provides everything you need. Whether you collect US Quarters, rare British coins, or diverse world currency, our digital coin album helps you organize your collection and track its real-time market value. 📒 Coin Catalog with Photos & Detailed Fields Add coins to your collection with up to 4 photos per coin. More than 30 customizable fields are available, including: • coin name, year, country • denomination, issue period, theme, series • metal, fineness, weight, edge type • grading company, condition • estimated value • purchase and sale information You can customize visible fields and personalize how coins appear in the collection list. 🔍 Advanced Search, Filters & Sorting Quickly find coins using: • sorting by multiple criteria • filters by country, year, metal, condition, and more • flexible display settings Perfect for managing small collections or large numismatic databases. 📊 Collection Statistics & Price Tracking Analyze your collection with detailed statistics: • distribution by country, year, and metal • total collection value • purchase and sale price tracking For identical coins in your collection, you can build a price history chart to track how values changed over time. 💰 Precious Metal Coins For precious metal coins, the following features are available: • automatic calculation of metal value • value estimation based on the current metal price and a coefficient (suitable for investment and non-rare coins) The calculation is applied only to coins that do not have a manually entered estimated value. 💱 Multi-Currency Support Choose: • one primary currency • two additional currencies All prices are automatically converted, making it easy to manage international purchases and sales. 🏷 Grading Support NumisBook supports major grading companies NGC and PCGS. You can open your coin’s certification page on the official grading company website directly from the app. 🤖 AI Coin Recognition Use built-in AI to: • recognize coins from photos • automatically fill key coin details This speeds up cataloging and reduces manual data entry. 📤 Export & Share • export your coin collection to CSV and PDF • manual database import and export • share individual coins via messaging apps 🔓 Free & Premium Versions Free version: • up to 50 coins • up to 10 exports (CSV or PDF) Premium version: • unlimited coins • unlimited exports • extended collection statistics 🔐 Permissions The app uses: • internet access for AI recognition and currency conversion • camera for coin photos • storage access to select images from gallery NumisBook is intended for users aged 13+.