inSpiration+ app for iPhone and iPad

To watch a brief demo video/advertisement, visit http://goo.gl/NYOcI.

Remember that old Spirograph you played with back in the day? Even if that day was yesterday? Now you can play again with one in all its new digital glory with inSpiration+! inSpiration+ has all of the benefits of the physical toy without the hassle of slipping gears and pens running out of ink. It can even create designs that cannot be made with a traditional Spirograph. Never played with a Spirograph? Have no fear, inSpiration+s intuitive interface lends itself to experienced spirographers and beginners alike.

Features:
-Watch inSpiration+ draw fully animated spirals at a variety of speeds
-Control pen distance and gear size
-Have your gears draw in or outside each other for even more design options
-Intuitive and easy to use interface
-Overlay as many drawings as you want
-Make drawings that are not possible to physically draw with the original toy
-Math geek? Edit parameters with precision to find the patterns behind the beauty
-Take screenshots and make home screen backgrounds
-Change line thickness and color! Absolute control!
-Change background color
-Pressed for time? inSpiration+ can skip all the drawing stuff and get that spiral to you instantly

Math fact: The mathematical term for the spiral designs made by inSpiration+ is a trochoid. Specifically, if the moving circle is on the inside, you draw a hypotrochoid; if it rolls around the outside, an epitrochoid is drawn.