4D Number Machine is a utility app developed by Nature Droid for Android users. This app is designed to help users pick lottery numbers for 4D and Pick 4 lotteries using a physic machine. The app selects one number from each machine, making a total of four digits to create a four-digit number from 0000 through 9999 every time the machine runs.

With this app, users can select and save up to 100 numbers for timely review purposes. However, it is essential to note that this app is not affiliated with any of the organizations linked or described in the app. The numbers generated by this app are entirely random.

Overall, 4D Number Machine is a handy utility tool for those who enjoy playing the lottery and are looking for a new way to pick their numbers. The app is free to use and easy to navigate, making it a great addition to your lottery strategy.