I asked this question because I still use an iPhone 6, and can't update past iOS 12. My MacBook Pro from 2013 can upgrade to Catalina and handle developing with

I asked this question because I still use an iPhone 6, and can't update past iOS 12. My MacBook Pro from 2013 can upgrade to Catalina and handle developing with it, but I'd rather have a compatible device than rely on the phone simulators.