https://play.google.com/store/apps/details?id=dev.hostingduty.bitchat

Though, I don't believe nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg has listed this on Google Play. I believe it's only on GitHub and nostr:npub10r8xl2njyepcw2zwv3a6dyufj4e4ajx86hz6v4ehu4gnpupxxp7stjt2p8.

nostr:nevent1qqszfpprrxqxqkn244m04650rqpcptv3dgqgzlqmpe389zk5w7wzv6spzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtczyrtqtard4hzu2wtxk3nes4hp66v079ytkgtv3ss27je84za3ztazgqcyqqqqqqgmp23ze