Thanks to @derekatkins for his great work adding sound to the arming dialog for this release. Not much else has changed, the app continues to be reliable and stable.
Install the APK by downloading and clicking in the file. You will need permissions to install from unknown sources to install the application. You can also download the latest version from the Google Play store https://play.google.com/store/apps/details?id=com.thanksmister.iot.mqtt.alarmpanel.