iPhoneSwiper is the only iPhone device that has an integrated receipt printer and a bar-code reader. This is the original device that works with iPhone 3G, 3GS and iTouch.

iPhoneSwiper2 is the only iPhone device (besides the original iPhoneSwiper) that has an integrated receipt printer and a bar-code reader. This device works with iPhone 4, 3G, 3GS and iTouch.