Better Compatibility with iOS 13
Minor Error Fixed

-Minor error in the videos fixed.
-Thank you all for your comments requesting compatibility with iOS 11.

-We improve the App for its best performance in iOS 11.
-You do not need internet to view information or videos.
-We Add a favorites section to save your favorite classifications.

Thank you all for your comments requesting compatibility with iOS 11.

-Minor errors fixed
-Updated to iOS7

-Optimized for Iphone 5
-Minor errors fixed