The Fourth Dimension for Apple iOS [Free for Limited Time]
Over 15,000 paid installs. 5 stars from 500 ratings.
The Fourth Dimension is a 30-page interactive book that explains a single mathematical idea in language that anyone can understand. Instead of static images or canned videos, this app employs a unique 3D touch interface that lets you literally grasp the concept of the fourth dimension with your own hands.
Compatibility: Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch.