I live in Argentina, ordered Panorama pro, and got a U$S 2 extra charge, nothing to do with Ovi, but for international transaction fees. As somebody posted it out above, do your research. And, I got an issue with Ovi, the first time the app wont download. Send then an email, and got a reply in a business day, so...
also its not like they had to rebuild the entire game for n900. the game already existed which means the cost of getting the game ported to maemo would have been significantly smaller. if anything it should cost more on iphone as thats wer all the work was put in initially!