"select x86_64 and arm64"
Anyone who sells an application without properly testing it on new platform deserves all the scorn heaped upon them by unhappy users. It might be bug free if you are lucky (and if Apple's ports of the libraries your application uses are perfect and don't introduce new architecture specific issues) but only someone for whom software development is a hobby would ever suggest such a thing as a solution.
Biting the hand that feeds IT
