With ByHeart you learn EXCELLENT and that everywhere and for FREE. Multilingual! The app automatically adopts the language of your phone setting and is available in languages such as English, German, Chinese, Russian and Spanish. This is only the language in which the functions and menu contents are displayed in the app. However, you can upload and view any PDF or text file in any language in this app. The app supports learning in all languages! 👉 Create text or import? You are completely free