Blocks Marble Auctions is a mobile application developed by Blocks Marble Auctions LLC, designed for iPhone users. The app provides a convenient platform for participating in marble auctions hosted by Block's Marble Auctions in Trumbull CT. Users can preview, watch, and bid on a wide variety of antique, vintage, and contemporary marbles and marble-related items. The app offers features such as quick registration, tracking bidding history, receiving push notifications for items of interest, and live auction viewing on mobile or tablet devices.

With a focus on German Swirls, Sulphides, Onionskins, Lutzes, and marbles from renowned companies like Christensen Agate Company, Akro Agate Company, and Peltier Glass Company, Blocks Marble Auctions app enables users to engage in auctions seamlessly while on-the-go.