Super Duolingo is a rebranded version of Duolingo Plus. Reach your language goals fast with the world’s #1 education app Features No ads: Learn without interruptions Unlimited Hearts: Enable unlimited hearts so mistakes won't slow you down Mistakes Review: Make a mistake? No problem, you'll receive a personalized lesson to practice your mistakes. Unlimited attempts at Legendary challenges: Prove your skills by earning a Legendary trophy! Also, as a Super Duolingo subscriber, you support our mission to keep education free for millions around the world. Please note that there are no new lessons in Super Duolingo. The lesson content with the free version is the same as Super Duolingo.