Billig Stor Stark is a lifestyle app available on iPhone that helps users locate the nearest place offering a large beer for a maximum of 40 kronor. The app aims to assist users in finding affordable options for this specific drink. Additionally, users have the option to provide feedback within the app if they discover any missing locations in their city.

With Billig Stor Stark, users can easily discover venues where they can enjoy a large beer at an economical price. The app's simple interface and focus on a specific beverage make it a convenient tool for beer enthusiasts looking for budget-friendly options.