The new v2 app is currently (Apr 2019) available for devices running iOS (Apple) and Android. A version for Amazon devices should be available in April 2019, and a version for Windows PC/Tablet is expected in June 2019. New Blackberry devices run Android and can install that version of the app. The v2 app is not available for older Blackberry devices running the Blackberry operating system. The v2 app will not be available for Windows Phone OS.