Regarding communication between apps possibilities: nostr:nevent1qqs9xzrlasmnzyklfsl968cmr53ggua4tagpyhwkh5mypaq3etfwtngpz4mhxue69uhhyetvv9ujumn0wd68ytnzvuhsygzsm98u9kzcp35zkpc62shck8335gqtq5yt4w26xwl0pp2a72qavvpsgqqqqqqsq67rfy