Verdict: 4 stars The Spyder Checkr Photo is really only useful for Lightroom Classic, Adobe Camera Raw and Hasselblad Phocus software users, but it does provide useful and precise color corrections within those programs. It works outside of a regular color management workflow, but this helps make it easy to understand and use.
Datacolor
Datacolor is a company that specializes in color management, measurement and calibration in photography and a whole bunch of other industries too. In photography, it's probably best known for its SpyderX monitor calibration tool, its capture calibration devices and printer profiling.