Because it is from late 2022, you miss out on two years of curriculum updates, new AI-driven conversation features, and the newer "Max" tier features.
At the time of this release, the app focused heavily on the transition to the "Learning Path" (the snake-like progression map). The Plus/Premium APK version was designed to unlock the paid features without the monthly fee. Because it is from late 2022, you miss
This is the biggest draw. It removed the intrusive video ads between lessons, making the learning flow much faster. This is the biggest draw
Users could download specific units to practice without an internet connection—a feature usually locked behind the paywall. If you want the premium experience without the
If you want the premium experience without the risk of an old APK, look into a Duolingo Family Plan with friends—it usually brings the cost down to just a few dollars a month legally.