The Chart Maker app is a free graph and chart creator app for your smartphone and tablet. All graphs you create will be stored on your smartphone or tablet. You can quickly and easily share your graphs on your Facebook, Twitter, or email.

The application provides many types of graphs and charts, including pie charts. You can add data for the chart from your phone's contacts, calendar, or address book. All graphs can be formatted in a variety of different styles, including columns, lines, and bars.

You can also choose from a variety of formats for your graphs and charts. You can print, export, or save the graphs you create to the SD card or email. You can also choose between PNG and PDF export.