Skopos app.
This app was created to be used in a bar, as a solution to the current setting (everything was being written ono paper).
The main page is meant to show all the products available.
You are also able to add new products by pressing "Add Produto", showing:
which will show the product after saved, like this:
With products on the database you can now use the cart page.
To use this page, you just have to click on "Adicionar Produto" to have that product on your cart, which will show you this page:
You just need to click the "Guardar" button to save the cart with products, like this:
When you have saved, at least, 1 cart you'll be able to see all the expenses at the receipt page, which will show all the sold products, quantity, how much was that product and how much was money was sold that day, that you can check here: