Collectra: Collection Tracker

Build a clear, useful catalog of the things you care about with Collectra. Collectra is a private, on-device collection tracker for books, movies, games, cards, figures, gadgets, and anything else you want to organize. Create custom collections, add detailed item records, and see what you own at a glance. ORGANIZE YOUR WAY - Create multiple collections for any category - Add titles, notes, condition, quantity, location, and photos - Use tags to group and find items quickly - Mark favorites and keep a wishlist - Browse with clean list and grid views TRACK VALUE OVER TIME Record purchase prices and current values, review price history, and use visual statistics to understand the size and value of your collection. KEEP TRACK OF LOANS Record who borrowed an item, add due dates and notes, identify overdue items, and maintain a return history. ADD AND FIND ITEMS FASTER Use barcode-assisted entry for supported items and search within your collections. Attach photos so your catalog is easy to recognize and enjoyable to browse. BACK UP YOUR DATA Export your collection as JSON for backup and restoration, or export item data as CSV for use in spreadsheets. Import a previous JSON backup whenever you need it. PRIVATE BY DESIGN Your collections and item details are stored on your device. This release does not require an account and does not upload your catalog to a cloud-sync service. Analytics can be controlled from Settings. PERSONALIZE THE EXPERIENCE Choose light, dark, or AMOLED-friendly themes and use Collectra in English, Spanish, Indonesian, Japanese, Korean, Burmese, or Simplified Chinese. Whether you collect books, trading cards, movies, games, figures, electronics, or something entirely your own, Collectra gives you one organized place to catalog it, understand its value, and keep it under control.