Sachem Mobile, developed by Sachem Public Library, is a free iPhone application designed to enhance the library experience for patrons. Users can conveniently search the catalog, request items, and access a digital scannable version of their Sachem Library card. The app also provides information on upcoming events and programs at the library, along with the ability to connect with the library on social media platforms.

Additionally, users can explore details about the library, including directions to the location. Sachem Mobile offers the convenience of receiving notifications regarding emergency closings, significant events, and more, ensuring users stay informed and engaged with the library's offerings.