Pick 3 and Pick 4 lottery is a free Android application developed by Mertzsoft. It falls under the category of Utilities & Tools and offers a convenient way to generate numbers for the Pick 3 and Pick 4 lottery games.

With this app, users can input the most recent winning numbers and let the program do the work. It provides four different processing systems for generating numbers. The first system simply generates random numbers, while the second system calculates a list of rows based on the inputted numbers. The third system calculates each new row in the generated list, and the fourth system calculates the numbers of each other and produces a list of 10 draws.

It is important to note that the app does not guarantee winning numbers and should be used for informational purposes only. Users are encouraged to run tests with old winning numbers before playing with real money. The app aims to assist users in picking numbers rather than picking randomly or struggling to make a decision.

Overall, Pick 3 and Pick 4 lottery provides a simple and intuitive way to generate numbers for these lottery games. The ability to run tests with old picks and make combinations adds to its versatility and usefulness.