Because there is no manual "download" button, you must rely on the app's background processes to prepare your lessons for offline use.
Instead, the app now uses an that saves a limited amount of content for you to use when your connection drops. How to Use Duolingo Offline (2024-2026) how do i download duolingo lessons
You can no longer manually download specific lessons or entire courses on Duolingo . In 2021, Duolingo removed the manual download button that was previously a staple of its paid "Plus" (now "Super") subscription. Because there is no manual "download" button, you
: Open the Duolingo app while connected to a stable Wi-Fi network. In 2021, Duolingo removed the manual download button
: On Android, the app typically downloads upcoming lessons while your device is idle. On iOS, keep the app open for a few minutes while connected to Wi-Fi to allow content to sync.
: To see what is available, turn on Airplane Mode . Unlocked skills that are available for offline study will remain colored, while unavailable lessons will be grayed out.
: You can typically access about one lesson per unlocked skill or your current level on the learning path. Critical Limitations to Know Offline Mode for Frequent Flyers ✈️ - Duolingo Forum