Someone made a compilation of academic reviews and blogposts here: https://community.signalusers.org/t/wiki-overview-of-third-party-security-audits/13243 but none of them seem to be real security audit reports, ex. compare with real security audits to Delta Chat: https://delta.chat/en/help#security-audits
Yeah, true - I have this installed but inactive for emergencies. It cannot, however, deliver messages when the recipient is offline, and I don’t know how much it drains the battery if left on. So not sure I’d use it as a daily messenger.