How many iPhones has Apple made?

Six.

iPhone - The first iPhone Apple created.

iPhone 3G - The second iPhone, improved size and look.

iPhone 3G S - The third iPhone, introduced video camera.

iPhone 4 - The fourth iPhone, slimmer, introduced video calls (FaceTime), folders, multi tasking and other features.

iPhone 4S - an improved iPhone 4 with new features, such as personal assistant, Siri and a better camera.

iPhone 5 - a thinner, taller iPhone with better cameras and includes the new lightning charger.