: A free, open-source command-line tool. Mac users can find the shutter count by typing exiftool -shuttercount in the Terminal and dragging their RAW file into the window.
: For DSLRs, it tracks mirror movement, which is useful for gauging video and Live View usage. Core Metadata eosmsg for mac best
EOSMSG - Camera Shutter Count 快门数查询&翻新机检测 : A free, open-source command-line tool
If you find EOSMsg doesn't support your specific newer model, these are widely considered the top alternatives for macOS users: : A free