New data published by analytics firm Pinch Media suggests that as many as 1.5 million iPhones and iPod touches have used a pirated application. The company states that it has received data from approximately 4 million jailbroken devices, about 38% of which have used pirated applications—an estimate it claims is low, due to application pirates taking steps to avoid detection. The company also says 60% of paid apps have been pirated, with an average…