UPDATE: As Cult of Mac reader lepht points out below, there are contrasting opinions on whether push actually saves battery life. Check out his post here to see a different point of view. Also note tordofm’s comment below, and the original article I linked below, both of which support the push as battery saver idea.
You have a couple of options when setting up your email accounts on an iPhone or iPad: Fetch and Push. While Push is only available to more modern email accounts like Gmail, most of us have at least one account that can utilize this email service.
But what’s the difference, really? And how do you set it up on your iOS device? That’s why we’re here.