16th Annual PDX Soapbox Derby 2012 HD Publisher: CrowdCompass, Inc. Genre: Entertainment Released: 9 Aug, 2012 Size: 8.1 MB Price: FREE! Click here to request a review of this app App Store Info Description The official mobile app of the 18th Annual PDX Soapbox Derby. Find out all the information you need to know, who the racers are, when are they racing, where you want to be. Screenshots Screenshot 1 of 1