FF with uBO was the killer app that kept me on android. If Apple let me run that, I'd have bought into it years ago.
Have you considered messages.google.com? I think you need to use Google's messages app (not the Samsung messager or equivalent) but it does as you describe and supports RCS.
Have you considered messages.google.com? I think you need to use Google's messages app (not the Samsung messager or equivalent) but it does as you describe and supports RCS.