It allows you to maintain a master list of products you buy on a regular basis. You can group the products by category and assign the categories to any number of shops. You can also arrange the categories for each shop, by their location as you walk through the aisles.
The shopping list is created dynamically for each shop and the products are ordered by their location in the shop.
As you shop, you can record partial or complete purchases. Once a complete purchase is made, it's optionally disappears from the list.
After check out, the remaining product quantities are re-calculated in the master product list for further shopping.
Statistics is gathered and can be used to assign 'Usual' for most popular products.
