EchoMTG is an Android application that provides pricing information for Magic the Gathering card collectors, players, and store owners. The app leverages a website that tracks over $10 million worth of player inventory and offers a quick and easy-to-use platform for users to access it.

One of the main features of EchoMTG is its daily updated card prices, which are available both online and offline. The app also includes a watchlist with price alerts, an inventory/binder with weekly email reports, and card information with Oracle Text. Users can search for cards and pricing quickly and easily, and browse by expansions.

Overall, EchoMTG is a useful tool for Magic the Gathering enthusiasts looking to stay up-to-date on card prices and manage their collections. It's free to use and available on the Android platform.