Mathematical Playground Lite app analytics for December 19

This is an educational app that is useful for exploring three dimensional shapes. Have you ever had difficulty drawing three dimensional shapes? This app may help you study about shapes. Since this app is the lite version, less features are available than the full-version. But all shapes are available. And you can cut, expand shapes, and also receive shape data from the full-version of this app. --- 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] iOS12.0 or elder.