: You can get unlimited hearts for free by creating a teacher account. Go to Duolingo for Schools , create a classroom, and join it with your own account. This classifies you as a student, which typically disables ads and removes heart limits.
Help Center - What is Super Duolingo and how do I subscribe? Duolingo Modded
While some users look for modified APKs (Android package files) or IPA files (iOS), there are "official" workarounds and browser tools that are often safer than downloading third-party modified software. Popular "Modding" Methods : You can get unlimited hearts for free