CollX is an app that helps collectors determine the value of their trading cards. With its visual search technology, the app can instantly recognize and match against a database of over 20 million sports cards and trading card games. Once the best match is identified, the app provides the current average market price for the card. CollX also uses millions of historical auction prices to calculate a card's average value, allowing users to track both individual card values and their overall portfolio value. <br/><br/>In addition to its card scanning and valuation features, CollX also allows users to create and keep track of their collections. Users can view their collections as a grid, list, or as sets, and filter and sort their cards by a variety of criteria such as value, date added, year, and team. The app also has a search function that allows users to search for cards in its database and see what cards are listed for sale right in the search results. <br/><br/>CollX also has a social aspect, allowing users to connect with friends and other collectors. Users can follow other users, message them, trade, buy, and sell cards. The app also shows users who they know on the app by connecting to their address book. Overall, CollX is a comprehensive app that provides collectors with a range of features to help them manage their collections and determine the value of their cards.