Lunch is an application for lunch tracking. -- Every user can takes a picture of the lunch receipt and send it to the server; -- The server side matches user id with all the previous sended pictures in the database; -- All the receipts have a price value and can be filtered by users, time and date; -- User can view his receipt and personal statistic; -- Every user can edit his personal information and view the history of previously sended receipts; -- Application also has a donation system where every user can donate his lunch receipts to any event of our company.