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iViewer for Android is on par, feature-wise, with iViewer for iOS. You can get it from the Google Play Store:
Below are the release notes specific to Android versions.
Date Released: January 15th, 2015
Date Released: January 15th, 2015
Date Released: February 16th, 2014
Date Released: January 31st, 2014
Date Released: September 16th, 2013
Date Released: September 9th, 2013
Date Released: June 6th, 2013
Date Released: May 27th, 2013