No!! No!! Civ needs to be big and bloated and slow and requiring installation (i.e., Civ V) - the only defense against the "just-one-more-turn" addictiveness is to limit availability, and you're making it available everywhere. At least my phone battery will die eventually...
If the OP is still reading, why didn't this at least get onto the Ask HN page? I wasn't asking for upvotes, but it seemed to fall like a stone without ever having a chance to get views... ?