The Apple iWork Suite for iOS is made up of Pages, Keynote and Numbers. Apple has recently updated the collection of apps along with the release of OS X Mountain Lion. The update will be available for free for existing app owners and will costs $19.99 each for new customers.
You can download the updates directly on your device through the Apple App Store or by using the link which follows:
With deeper iCloud integration, you can now save your documents to iCloud and edit them on your desktop or your mobile device.