Smart Kidz Club Pre-K and KG Math App is a free education and reference application available on iPhone. Designed for children up to 5 years old, it offers a comprehensive curriculum-aligned platform for practicing and mastering essential math skills for pre-kindergarten and kindergarten students. The app follows the US Common Core State Standards and includes activity books and flashcards to aid in learning.

The app features Math Flash Cards covering counting from 1-20, providing interactive learning experiences in both sequential and random modes. With a Scratch Pad option for complex problem-solving, children can freely write on the screen. Math activities encompass various skills such as counting, shapes, addition, subtraction, graphs, time, and more. Two modes, Practice and Test, offer customizable question sets for interactive learning experiences.