After the Android Wear was officially released at the ongoing Google I/O this year and a couple of them became available on the Play Store, we saw some apps modifying themselves to offer Android Wear support and many more are expected to follow them soon. Looks like Google is already on it.
Google Maps and Google Keep have already been updated to offer Android Wear support. And thats not all the updates have to offer, the updates carry some pretty important bugfixes too.
Looks like Google is eager to update all its apps to be able to run on the newly introduced Android Wear. Google Maps is already available on Play Store for people to update, while sources claim that Google Keep is still in final stages of testing and will be out soon.