“…for language learning and focus on vocabulary development or on the specific skills of writing, reading, speaking, and listening. Apps such as Duolingo, Babbel, Memrize, ABA, Busuu, Elsa, EnglishPronunciation, EnglishPronunciation Tutor, and Elsa are some examples of apps that can be used to develop one or various aspects of English as an L2 and have already been investigated (BALDISSERA, 2020;GONZALEZ, 2012;GUO, 2014;PAIVA, 2017;PAIVA 2018;PIRES;TUMOLO, 2020). There are also apps or mobile embedded features that have not been developed with pedagogical purposes, but have the potential to assist language development, as the example of WhatsApp (SALBEGO, 2019), Intelligent Personal Assistants (MOUSALLI; CARDOSO, 2019), text-to-speech (CARDOSO;SMITH;GARCIA FUENTES, 2015), and social media such as Facebook and Instagram, just to mention a few.…”