It seems to be a Apple Software Christmas, we have just got the iOS 5 public release update along with Mac OS X 10.7.2 and now Apple heads to launching few major updates to its stand alone apps for iOS devices. Apple has just updated Pages, Numbers and Keynote app for iOS devices in the App Store.
The new update of Keynote, Numbers and Pages will bring the some handsome iCloud features to the apps which allows you to take a backup of your created documents on the cloud and will automatically downloaded to the other connected device, just like all other addons work on iCloud. All of your documents will be uploaded on iCloud -> Documents and then you can access them on Mac or PC at iClouds official website, which Apple has updated few hours ago. To get latest iOS apps updated refresh your iTunes App Store and update your installed above mentioned applications on your iOS devices.