The aim of this project is to design and develop a mobile application that meets the requirements of a professional financial trader in the derivatives market, especially with the goal of simulating options and futures strategies. A lot of data and charts have to be displayed on a mobile device screen, so the design choices are fundamental. The mobile application was developed using Flutter, a cross-platform framework that enables the creation of a fluid high-performance application like a native one. The application allows the user to visualize a variety of data and interactive charts thanks to a modern user interface. These data and charts are essentially of two types: one type relates to the simulation and the performance of the strategies implemented by the user while the other type relates to derivative instruments, specifically options and futures, and their underlying.