> And really, who has the time to maintain a website and two apps? Or rebuild a decade old platform in a janky cross compiling solution like Flutter that is always on the brink of being sunsetted?

I'm a solo dev for a startup and this is something I always hammer home to my non-technical co-founder. I tell him that spinning up an app that would have parity with our current app will not only take close to a year for a single person to develop, but from there on out every feature will come out slower since we need to have mobile parity as well. Out current plan is to slowly make all the pages on our website mobile friendly and even that is a big lift for a complex business app