Nowadays, the mobile phones are growing very fast and becoming one of alternative media which can be used for delivering information needed by everyone without any time or place restrictions so the information can be quickly accessed anytime and anywhere. Currently, Bina Darma University has a mobile-based academic information system for students. The students' UBD mobile application is an Android-based application created to facilitate them doing college activities such as checking study results, study plan, payment history, assessment information and others. Satisfaction is one of the ways in measuring this application. Therefore, this research was aimed to measure the satisfaction of Bina Darma University students on the use of android-based students' UBD mobile application by using the EUCS (End-User Computing Satisfaction) method. The research method used in this study was a descriptive analysis method with a quantitative approach or statistical. The results of this study showed that from 100 respondents, 70 respondents were satisfied with the students' UBD mobile application.