Add Yahoo as a preferred source to see more of our stories on Google. Duolingo, the popular language-learning app, appears to have developed an interesting new feature, according to some users. Social ...

If you’re like me, Duolingo is one of the most-used apps on your smartphone. From extending my streak to getting higher up on the leaderboard, it’s an app I frequent quite often on any given day. As ...

Language learning app Duolingo has apparently been using the iPhone's Live Activity feature to display ads on the Lock Screen and the Dynamic Island, which violates Apple's design guidelines.