The 구몬 스마트 이야기수학 2A app is designed to enhance children's interest in mathematics through enjoyable educational activities. It features a variety of 20 different math games, allowing children to learn and consolidate their knowledge in a fun way alongside a friendly character named 또랑이. The app aims to stimulate curiosity and improve math skills in a captivating manner.

Key features include three levels of math problem-solving challenges that cater to different skill sets, and a rewarding system where completing problems leads to the completion of an island. Additionally, users can watch entertaining smart videos with 또랑이 to reinforce their learning experience. The app is user-friendly, guiding children through the process of capturing images of activities and engaging with math problems to earn rewards.