Rendering solutions on 3DE: xStudio, SW Visualize, Live Rendering, and DELTAGEN

I found there are multiple rendering tools on the platform, such as xStudio in DPA, SW Visualize in SW, Live Rendering & Ambience Studio in CCS&CSX, and DELTAGEN by 3DEXCITE. There's a webinar discussing xStudio, SW Visualize, and DELTAGEN, but I wonder how Live Rendering is positioned. How does it differ from others?