: Users can sometimes access ad-free experiences by joining a "Classroom" or using a student account.
: Version 5.90.1 was originally released around January/February 2023 . Using such an old version means missing out on nearly three years of critical security patches and new educational content.
: Accessing Duolingo through a mobile or desktop browser (like Duolingo.com) often has fewer intrusive ads compared to the free mobile app.
: Approximately 96% of modded APKs found online are fake or malicious . They can include hidden scripts like keyloggers to steal login credentials or ransomware that locks your device.