Only the current version so far — new entries appear as the app ships updates.
HeyKnock: Knock & Call is a communication app by Marwan AlMeslmani with 1+ downloads (about 2 estimated). +1 installs in the last 7 days. Released Oct 20, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Open your door, let friends knock, and talk by video or voice. No recording.”
