Modded versions generally include the following "Super" features that are usually locked behind a subscription on sites like Duolingo Official :
: Some builds claim to enable lesson downloads for learning without an active internet connection. Download Duolingo Premium build 1342 Mod apk
: Allows you to attempt Legendary level-ups for skills without spending gems for each attempt. Download Duolingo Premium build 1342 Mod apk
While modded APKs offer free access to premium features, they come with significant risks: Download Duolingo Premium build 1342 Mod apk
: Removes the five-heart daily limit, allowing you to make mistakes without having to wait for regeneration or pay with gems.