Function Graphs Plotter is a free Android application developed by Paolo Zaccaria that helps users draw the graphs of functions they enter. The app is an effective tool for students, teachers, and anyone who needs to plot graphs. The app is zoomable and shows approximate values for x-y intersections, definition area, minimum, and maximum points. These values can be toggled on and off as per user preference.

The app has a simple interface and is user-friendly. Users can easily enter the function they need to plot and the app will draw the graph for them. The app is also helpful in providing a clear view of the graph with its zoom feature. Overall, Function Graphs Plotter is a useful app for anyone who needs to plot graphs on the go.