Please make this game for the iPhone!
Seriously. It is needed!
It is possible to play freeciv on the iphone. From http://www.freeciv.net :
"A beta version of Freeciv.net now supports the iPhone. To play Freeciv.net, open http://www.freeciv.net in the Safari web browser on your iPhone. The game works best with iPhone 3GS or newer, with a WLAN Internet connection."
Freeciv.net is a browser-based version of freeciv.