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Due to the aging of the population, the use of smartphones by senior citizens continues to increase. However, most of the mobile app user groups are dominated by young people, and there is a problem of neglecting senior users in the related design optimization of the program.BR The emergence of shopping apps has solved the problem of elderly people who have difficulties in shopping due to their physical condition. However, as shopping apps are mainly used by young people, older people encounter many inconveniences in using them, which ultimately means that many older people are still unable to use shopping apps. Therefore, this study analyzes the physiological and psychological characteristics of senior citizens, and constructs a research model by combining Fogg
Shen et al. (Thu,) studied this question.