Mulligans is an iPhone app developed by Mulligans LLC, available for free in the Lifestyle category under Shopping. The app serves as a marketplace where users can shop for their favorite golf brands at discounts of up to 70% off retail prices. Users can also sell their golf clubs easily, with fast and free listings on Mulligans.

For golf enthusiasts, Mulligans offers expedited USPS Priority Mail shipping on all orders, ensuring delivery within 1-3 business days. The app features a wide selection of new and used golf clubs and accessories, catering to every type of golfer, including premium and tour clubs, lefties, juniors, ladies, and precision-milled putters.