LDR Interactive's GRUVR Mobile App: Powering Radio Audience Engagement and Setting the Pace for Innovation in 2014

CLEVELAND, Jan. 21, 2014 /PRNewswire/ -- Radio broadcasting's dominant innovative interactive mobile app, GRUVR, was launched by LDR Interactive (http://www.LDRinteractive.com) just five months ago. Today, the company is proud to announce that over 120 apps have been released since...