Yes.
To export or test for Mac and iOS you will need to have a Mac connected to your local network and set up for building to as outlined here.
This is because Apple insist in their Ts&Cs that all applications developed for their stores are built with/signed using their own build tools on a supported version of OS X. To do otherwise violates your developer agreement with Apple and will see your apps removed and your account terminated if you are discovered to be avoiding purchasing a Mac.