The 2.5.2 version of StereoScope is provided as a free download on our website. The software lies within System Utilities, more precisely Remote Computing. This program was originally developed by StereoPixel.
From the developer:
With Stereoscope you can vastly improve your mixing experience by controlling your digital mixer remotely with mobile devices. It acts as a server that translates between simple OSC messages and mixer specific protocols. The mixer is connected to the host via Ethernet, USB or MIDI-Cable.
You may want to check out more software, such as Stereoscopic Multiplexer, Blue Cats StereoScope Multi VST Demo or Stereoscopic Player, which might be related to StereoScope.