This iPhone version is a port of the PC and Mac version of the piece released in 2005, the primary way to experience the piece is still the desktop version, which can be downloaded from http://www.hahakid.net
- One finger dragging interacts, while two finger dragging moves the camera.
- Double tapping on the screen while in Autumn disables whirlwind.
- Double tapping on the right corner while in Autumn resets the position of the letters.
- Double tapping on the left corner pauses the simulation.
Care has been taken to try and adapt this piece for the iPhone, but the primary motivation for the port was to gain familiarity with iPhone programing.