Toto 4D is a lottery game that is popular in Singapore. The Toto 4D Singapore app is an application that allows users to play the game online. It is available for download on both iOS and Android devices.

With the Toto 4D Singapore app, users can purchase tickets, check results, and view live draws. The app provides users with up-to-date information on the latest Toto 4D draws, including the winning numbers and prize amounts.

Additionally, the Toto 4D Singapore app also offers a variety of other lottery games, such as the Singapore Sweep, which is a lottery game that is only available in Singapore.

Overall, the Toto 4D Singapore app provides users with a convenient and easy way to participate in the Toto 4D lottery game and other lottery games offered in Singapore.