スピログラフシミュレータⅡ

1 to 999 is possible for both fixed teeth and movable teeth.
Creates high-resolution images of 2,400 x 2,400 pixels.
The color of the pen can be a single color and two types of gradation.
It is also possible to put the pen outside the moving tooth.

The trademark "SPIROGRAPH" is registered by Hasbro.
Compatible with Android 12.