Mathematical Playground app analytics for December 19

This is an educational tool that is useful for learning or teaching about three dimensional shapes in mathematics. It is recommended to not only students, but also teachers. This app was previously published as "Mathematical Playground -3D Shapes-". This app was reviewed to get awarded 5 stars of the EAS Certification! Please visit our web page. http://mathematical-playground.exp.jp --Abstract Features-- • Measuring length of edges, area of faces, distances or angles. Furthermore, you can get a volume of any shape. • Cutting shapes along a plane which includes three points you specify. • Expanding a shape by face by face. • Support for the Multitasking. • Calculator Gadget • Handwriting over the screen • Sharing or printing out screenshots. • Distributing the shape's data to people over WiFi or Bluetooth. • Coloring shapes • Highlighting a plane or an edge --- This app runs on… [iPhone] iPhone 4s or newer. [iPad] iPad 2, iPad 3rd generation or newer, iPad mini series, iPad Air series, iPad Pro series. [iPod touch] iPod touch (5th generation or newer). [OS] iOS9.0 or elder.