GeoMobile and HaptiMap have launched a competition for developers of innovative mobile applications based on the Joined API. The winner of the Joined API Developer Competition gets a new high end smartphone (iPhone, or other). The submission deadline is the 08 July 2012. For more information, please have a look at the Joined API Developer Competition homepage: http://joined.geomobile.de/developer/competition.html
This competition is separate from the HaptiMap developer competition.