Duolingo CEO Luis Von Ahn wants you addicted to learning

223.973 - 245.062 Nilay Patel

It can take a year or more for features to roll out in the Android version of the app. But here's the hard part. Duolingo is a global product. And the biggest chunk of learners on the platform are actually trying to learn English in poor countries. And those users are way more likely to have an Android phone and to want or need a free version of Duolingo. That's a lot of tensions to balance out.