Graphical Analysis is an educational application designed for science students to effectively collect, graph, and analyze data from Vernier sensors. This app supports various sensors, including Bluetooth-enabled Vernier Go Direct sensors and heart rate monitors. Users can engage in multiple data-collection modes—time-based, event-based, and drop counting—allowing for customizable data collection according to specific experimentation needs. The manual entry of data is also available without requiring additional hardware, making it accessible for all users.

The application offers robust data analysis features, enabling users to display multiple graphs simultaneously, create text annotations, and export data in various formats. Users can perform statistical calculations, apply curve fits, and visualize data through graphs and tables. Collaboration is enhanced through cloud saving, allowing easy file sharing across different devices and platforms, which makes Graphical Analysis a valuable tool for STEM education.