Back in December, <a href="https://techcrunch.com/2011/12/23/upto-lands-seed-funding-to-go-beyond-status-updates-and-check-ins/">Robin wrote about a Detroit app development</a> startup called Rock Cit
A new, relatively stealth startup called <a href="http://www.rockcityapps.com/">Rock City Apps</a> is gearing up for the launch of a mobile application called <a href="http://upto.com/">UpTo</a>, and