Is OS X Yosemite available for iPad if so where is it to be purchased?

[iMore Question]

I am attempting to transfer Kindle content from my iPad to my Mac. Mac has Yosemite operating system and I cannot make the transfer from the iPad.

 

[kch50428]

Is OS X Yosemite available for iPad if so where is it to be purchased? Not available... can't be purchased. There is a Kindle app for iPad/iPhone in the AppStore that will get you your content on an iPad.