Google has just announced that Google Drive will be coming to iOS and Chrome OS, and it's available now in the App Store. At its day 2 keynote, Google demonstrated Google Drive on the iPad, showing off the real-time collaboration and image recognition capabilities. The company launched its Drive app for PC, Mac, and Android back in April, and said at the time that the iOS version was "98 percent done." You can grab Drive for iOS from the App Store right now, and be sure to check out our giant cloud sync storage face-off to see how it compares to the competition.