BaoTio Unique 4D Lucky Number is a free Android app developed by Relearn Studio. This app generates unique lucky 4D numbers that belong only to you, which means no other user can get the same number. At 8AM (SGT) every day, the app generates lucky numbers for you to use. It's important to grab your lucky number early to increase your chances of winning. The app is perfect for those who believe in lucky numbers and want to increase their chances of winning. It's also a great way to share your unique lucky number with your family and friends to HUAT together! Please note that this app is not affiliated with Singapore Pools.