Microsoft is providing Microsoft Office from the Apple iStore for iPads (iPhones got this even earlier). And this for free (with limited features) - an O365 subscription is required for a full-fledged experience of all features in the devices.
Here is what is offered on iPad for free and the subscribed version:
While many are obsessed with the Apple device, they are also equally impressed with the productivity features provided by Microsoft Office. Such people will find this offering a very attractive one and will start leveraging the excellent graphical display that the device provides with the exceptional features of Office,. Now they can collaborate seamlessly with their colleagues who are still stuck with the non-Apple devices.