The best way to see if the tool fits your workflow is to download the official demo. This version allows you to explore the famous , which let you "bend" colors with a level of control you simply can't find in Photoshop or Premiere.
If you are determined to get the power of 3D LUT Creator Pro free via legal means, follow this step-by-step workflow using DaVinci Resolve (free version). 3d lut creator pro free