The "Archi Equilibrio Real Costs" application is designed to track and manage personal expenses. It provides a simple and understandable interface for users to install and start using immediately. The application allows users to categorize their expenses, view analytics for each category, and optimize their monthly budget. It also calculates costs for previous months and shows the average. The focus of the application is on helping users control their spending and find areas where they can save. In summary, the "Archi Equilibrio Real Costs" application is for expense tracking and budget management.