Используйте приложение APKPure
Историческую версию Orbis можно получить на Android
Orbis - приложение для управления посетителями для квартир.
Orbis is a visitor management application for apartments which records the visitor details in the app rather than manually entering the details in the guest register. The app allows the Security at the entrance to capture the details of Visitors such as Name, Mobile number, Apartment being visited, Purpose and photo of the visitor. Once the details are captured , a video call is done to the owner through which the owners gets to see the visitor after which he can approve or reject the visitor.