Knotch has patented its color-based feedback system

Knotch promises marketers a better way to collect user feedback about the effectiveness of their sponsored content. Now it’s announcing that it has received a design patent for itsĀ approach. Ba

Opinion-Sharing Platform Knotch Launches A New Website And Updated App

Since downloading it six months ago, Knotch, which lets people share their opinions on a wide range of topics using an 11-color "feeling thermometer," has become one of my favorite apps because of its

Knotch Launches On iOS To Give Opinion Sharing More Color

Startup founders are apparently still holding out hope for the social recommendations space, and today, yet another app has launched with its own take on mobile opinion sharing. After three months in