Duolingo application could help students in the learning process. could make learning process much more interesting and. the researcher will investigate student's perception towards the perceive of usefulness and ease of use of Duolingo Application assisted English language learning. Furthermore, the researcher uses descriptive qualitative Duolingo as a method of the study. The participants (50) students in the foundation year program University of Gezira  Data were collected through questionnaire .After collecting the data, the researcher analyzes the data by (spss).  The findings of this study reveal that most of the respondents had positive perceptions toward the usage of mobile assisted language learning (Duolingo) in regard to both const ructs perceived usefulness (PU) and perceived ease of use The findings of the study suggest that Duolingo is effective at teaching speaking in addition to listening and reading applicationThe paper concludes by offering a number of recommendations which may further contribute to the improvement of teaching methods by advancing the widespread application of modern technology.