Do you have to be an Oz Lotteries member to install/use the app? Vikki July 17, 2019 14:44 Updated Follow The Oz Lotteries App is available to be installed and used by anyone and everyone. However, only those with an Oz Lotteries account can purchase tickets. Note: The mobile app is only available for download by those residing in Australia. Related articles Do you have a mobile app? How do I know if I've won a charity lottery prize? Difference between Oz Lotteries and The Lott Why can't I find my country? What can the app do? Comments 0 comments Please sign in to leave a comment.