Along the way to a full release, Apple develops several variants of iOS all with a unique purpose and an entirely different set of users. Here's what they are, when they're used, and by whom. Apple develops several iOS variants for every release, and each one has a unique purpose The end-consumer version of iOS is obviously freely available to all, but there are many different stages of development and testing. Most of the unique variants of iOS are limited to use within Apple or... Read this story
