When comparing One commander vs Directory Report, the Slant community recommends One commander for most people. In the question“What are the best file managers for Windows?” One commander is ranked 12th while Directory Report is ranked 36th. The most important reason people chose One commander is:
Free for non commercial use.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Free
Free for non commercial use.
Pro Miller columns
Like Finder from macOS.
Pro Multi tab support
Pro Themes
Light and Dark and some more.
Pro Default File manager setup
Can make it the default file manager such that windows explorer stays out of the way for most of the work.
Pro Simple and Fast
Fast search and filter.
Pro Offers good options for quickly dealing with duplicates
Once duplicates are found you can choose to select certain files based on criteria like when was it created, when was it last modified, size, folders they're in or if the folders they're in contain a particular string.
Pro Reasonable rules for finding both duplicate files and folders
The program can find duplicate files based on any combination of size, name, CRC. It can also compare files byte by byte. Also, it can compare folders (with or without subfolders) based on any combination of size, name, CRC as well as file count.

Pro Gives a clear overview of found duplicates
It shows duplicate items grouped with every second group highlighted.
Cons
Con Confusing
Con Context menu only based on icons
