Bump study: 90% of iOS users run 4.X

Bump, the folks behind that iPhone app that allows you to quickly and easily exchange contacts, released a set of stats about its users that says almost 90% of iOS device owners are already running some version of iOS 4.0 or above. Bump reportedly has over 25 million downloads, so we are talking about a decent sample of the iOS user population (though I'd argue that it's not quite as widespread as the stats might be on an app like Angry Birds -- still, we'll take what we can get). According to

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