This article is devoted to the study of the conditions for the formation of paremiological competence in a foreign language lesson using mobile applications. Their usage allows to improve the quality of the process of learning foreign language thanks to the elements of interactivity. Mobile applications provide the ability of flexible adaptation of educational content to the individual needs of the teacher. Using the mobile application called ‘Quizlet’ is one of the most effective ways to form the paremiological component of communicative competence in schoolchildren at the initial stage of education. The success of using this mobile application in teaching English vocabulary is confirmed by the results of the pedagogical experiment.