I like this idea. I came because I saw Apple was shutting it down and wanted to check it out.
Discussion
Welcome to Nostr!
Apple cannot shut us down. The app you are using (I am assuming Damus) is a nostr clien, it is a browser/broadcaster for Nostr relays.
Good place to start for more info if you are curious. https://nostr.how/en/what-is-nostr
#plebchain is here to help the need be
Most important tip is to use & to search for hashtags. #plebchain