Listed here are the available downloads for the STOPit Notify System. Including links to the Google Play store for the Android app and a link to the Apple app store for the iOS app.
STOPit Notify Alert System for Apple devices running iOS 13 or later.
App version 1.9.3, 55.4 MB
STOPit Notify Alert System for Android devices running Android 11 or later.
App version 1.0.27.0, 24.3 MB
STOPit Notify Alert System for Apple MacBooks running OS X 10.10 or later.
App version 1.2, 10.5 MB
STOPit Notify Alert System for Windows 10.
App version 1.3, 4.05 MB