GeoVision will no longer maintain the latest version of GV-iViewHD.
If you use GV-DVR/NVR version earlier than V8.6, it is highly recommended to upgrade your GV-DVR/NVR software to V8.6 (or later) to experience the new mobile app GV-Eye.
GV-Eye provides the end users with enhanced visual user interfaces and superior videoquality.
GV-Eye: https://itunes.apple.com/us/app/gv-eye/id427126976?mt=8
S/W comparison chart: http://www.geovision.com.tw/upload/en/mobileap/GV-Eye_Comparison.pdf