PieChart Maker is an Android application developed by INERIAM Ingeniería Multimedia, which allows users to create pie charts quickly and efficiently. With this app, users can customize the legend and color for each value to be plotted. Additionally, they can visualize the graphic in real-time during editing and customize the options of the graphic preview. Once the chart is complete, users can export it to their device's gallery for later viewing or editing.

PieChart Maker also offers the option to export the data from a chart to Excel, although this feature is only available when purchasing the integrated application. The user interface is simple and straightforward, making it easy for users to navigate. Overall, PieChart Maker is a great tool for those who need to create pie charts on the go.