A Study on the User Experience Improvement of Habit Improvement Applications: Focused on My Routine and Challengers

The purpose of this study is to compare services provided through internal and external rewards in domestic daily life habit improvement mobile applications, and to measure the impact on habit improvement of user experiences and propose directions for improvement.The research method involved a two-week comparison of habit improvement success rates among 18 men and women in their 20s to 30s who had habits they wanted to improve, as well as 1:1 face-to-face in-depth interviews.Additionally, an application behavior change scale was used to evaluate the participants' progress.The results suggested that habit success rates were higher when users set a monetary deposit as the reward, which is an external reward for the app Challengers.addition, according to the user habit measure interviews, users reported that notifications and direct goal-setting features were effective in habit improvement, and they were motivated