I've ported bitchat to Android and it's interoperable with the iOS app by nostr:npub1sg6plzptd64u62a878hep2kev88swjh3tw00gjsfl8f237lmu63q0uf63m

github repo: https://github.com/callebtc/bitchat-android

apk release: https://github.com/callebtc/bitchat-android/releases/tag/0.1

it's still a bit rough around the edges and there are a few bugs. issues and PRs welcome

nostr:nevent1qvzqqqqqqypzpq35r7yzkm4te5460u00jz4djcw0qa90zku7739qn7wj4ralhe4zqqsp7gcsyfru9wzyhrzmwef94z3hlkazgkswf6z0hhr98m68y3kwfngl3gjsq