City Trading Unit

Players for bids, by name or colour

Voice

AnnouncerReads out bids, the 5-second warning, "going once, going twice", the winner, and build results. Listen for spoken bidsDuring an auction, say a name or colour and an amount, like "Alex sixty", "Blue, one fifty" or "two hundred, Red". This works when the app is open in Safari; iPhone blocks speech listening in Home Screen apps.

Build odds

Auction timer

Length50s

Surprise lengthEnds at a random time between 20s and the length above. The countdown stays hidden until the 5-second warning.

Sound

Volume80%

No sound? Turn the volume up. If it's still quiet, flip off the Silent switch on the side of the phone.

Digital stand-in for the trading unit from a 2009 city-building board game. Fan-made, not affiliated with Hasbro.