Duolingo, the language-learning platform, has been receiving a wave of criticism since the release of its new app icon that looks 'sick.' The original Duo logo is typically depicted with a calm ...

Duolingo, the popular language-learning app, has always offered fun and interactive ways to learn new languages. It has now added two new features that make it even more feature-packed.

the year the app launched, according to Apple Developer. But Duo looked a bit different then. The original Duolingo logo featured a 2-D owl whose eyes and mouth spelled out "DUO." A year later ...