Unfortunately I think the answer may be no. When I add phonetic guides to my Pages files on iPad, if I then open the same file via iCloud on my Mac it strips out the phonetic guides I added and they are lost, never to be seen again.
This would seem to suggest the answer is to your question is no. 😡
It is about time, four years down the road, that Apple updated iWork for OS X and at the same time addressed some of the compatibility issues between iWork on iOS and OS X. Then it might be a half-decent Office alternative for the average home user.