Используйте приложение APKPure
Историческую версию ERA Clicker можно получить на Android
приложение Живой опроса по MKCL, разработан специально для класса.
In ERA Clicker, one can ask random questions in classroom or anywhere & can conduct dynamic polling or exam sessions. In a way, This app enables integration of physical world with digital world. This functionality is completely device independent & works on mobile, tablet, clicker devices etc.