Not hating on open source, just let people use what fits their expectations and needs and stop deterring them with gatekeeping :P
UX = user experience
By it's nature, it certainly seems like there will be a wide variety of apps for accessing Lemmy.
I'm far more concerned about if Lemmy will be a thing for the next 5...let alone 10 years, than making sure everyone decides on the app I feel is the right one.