Reference allows users to view and listen to content, create fill-in-the-blank exercises, and access English versions. Users can bookmark, print, and export to PDF. Audio features include 8 speed levels, repeat options, and background playback.
The app offers a way to learn German through various modes like vocabulary, sentences, and grammar. It includes native speaker audio for pronunciation and accent practice.
The app offers extensive English and Japanese content with a user-friendly interface. It functions as a comprehensive English learning tool, including a vocabulary book service and OCR text generation from photos.
