

My parents are almost completely technological-illiterate (i.e. due to old age my father doesn’t even have a cellphone nor knows how to use it, and my mother barely can know how to do calls in her phone - both of them don’t know how to use a computer) but they know they don’t know about stuff - so hearing stories like that kind of make me be thankful they’re like that and that they will hear me when needing some advice or need to do something involving something tech-y
Though I understand your 4 point (and one point I was chewed here in Lemmy for pointing something like that on an opensource community), and I don’t know this Delta app, what features would be missing from WhatsApp? Maybe video calls for sure, but I’d think stuff like “statuses”, “channels” or this ai shit aren’t really needed to communicate with someone