이놈아저씨 is an educational and reference iPhone app designed to assist parents with challenging children. The app features two characters, offering support and guidance to parents in difficult situations. Users can choose between voice and video calls with the characters to engage children effectively. After interacting with 이놈아저씨, children are encouraged to exhibit positive behaviors like being respectful, responsible, and cooperative. This app aims to provide discipline and parenting support in a creative and interactive way.

이놈아저씨 emphasizes positive reinforcement through role-playing scenarios to encourage desired behaviors in children. However, users are advised to use the app judiciously to prevent children from becoming overly dependent or anxious. It is recommended to use the app with parental supervision and to consider the psychological impact on children before frequent use.