РоллБери суши-дисконт is a lifestyle app available on iPhone that allows users to conveniently order their favorite dishes from the RollBerry delivery service. Users of the app get early access to unique promotions and special offers. The app offers special bonuses for orders made through the mobile application, a detailed menu with dish photos and descriptions, ingredient-based dish selection, city selection, recommended dishes, notifications about promotions, instant online order processing, no registration required during checkout, choice of convenient order pickup method, and information on nearby self-pickup points. Operating hours are from 10:00 to 23:30, offering free city-wide delivery with additional details on delivery conditions and costs for remote areas available by contacting the operator via phone in the "Delivery" section.