Imaging you put some real sand on your loved Apple device and start playing with it.
That is exactly what TouchSand application is doing but only with simulated sand.
You can also upload photos from your gallery and see how they become a sand drawings.
Just start moving your fingers on the surface and see what you can make out of it.
You can redo any changes. Looks very nice.
Double tap to add some more sand.
Enjoy and create beautiful art pictures with real sand simulation.