Learn English grammar through targeted exercises aligned with CEFR levels A1-C2. Use spaced repetition for effective retention. Access detailed explanations of grammar rules and examples. Practice offline without ads or registration.
Convert text or files into , quizzes, and mind maps using AI. Extract key points from notes, documents, or PDFs. Create visual mind maps to understand content structure. Organize and review material for better retention and study efficiency.
Create with questions and answers. Review cards based on the SM2 algorithm to reinforce memory. Automatically back up data to iCloud. Track progress over time. Adjust review intervals based on recall performance.