Mobile application “Krayt: Foodstuffs. RetailApp” has a well-thought-out functionality and interface for retail stores and is able to increase sales of the company, because it serves as a means of attracting and retaining customers. The ready-made solution "Krayt: Foodstuffs. RetailApp" on 1C-Bitrix was developed specifically for online stores selling food, vegetables and fruits, weighted goods, and is also perfect for a service for the sale and delivery of food.