Art & Mobile has just released QuadCamera, the fourth in a series of applications named ToyCamera. Compatible with iPhones OS2.1 or later, choose between color or black and white mode and get, with only one touch, 4 to 8 serial shots. The interval is 0.25 to 3.00 seconds and you can choose between 2x2, 4x1, 4x2, 8x1 layout, in both portrait and landscape mode. Check out more shots on their site or get your own ToyCamera from the iTunes App store for $1.99.