They essentially all perform the same function - capturing a still frame of whatever happens to be within a specified region of the desktop - but each differs given its unique set of annotation options, convenient keyboard commands, assorting sharing features, and other software facets. Some screen capture tools, as you can imagine, are better than others. The key differences between screen capture tools often lie in ease of use and their innate functionality. With the proper screen capture tool, saving a photo of whatever it is you need isn’t as tough as you might think. Other times, mundane data sets or other information needs to be shared.
There many things in life that are hard to believe without concrete evidence, even those that are discovered on the computer.