This tutorial is fix the issue on Mac or iMac can't open apps not support or apps not compatible with the new os, Like Mac OS big sur, catalina or mojave.
When click the apps, you can see the command "The Version of App Installed on this mac is not compatible with MacOS big sur, catalina, mojave. Download the latest version from the appstore."
Actually you don't need to update it, you can open it with terminal on show package contents.
How To Fix Device is Not Compatible With This Version | Mac isn't compatible with this version
