Practice facts with customizable card sets for addition, subtraction, multiplication, division, and mixed operations. Choose from six difficulty levels per operation. Use speech recognition to enter answers. Includes sound effects and animations.
Vocabulary through using spaced repetition to reinforce memory. Review words based on performance and forgetting patterns. Track progress over time and set daily learning goals. Export study data and share others.
Learn SAT skills through a scrollable feed of 5,000+ official questions. Swipe to progress without planning or pressure. Watch video solutions for every question. Track performance and review mistakes. Adjust difficulty based on progress.
Learn vocabulary with AI-powered tools that correct word and example sentences, create personalized wordbooks, and generate original examples. Use spaced repetition system for automatic review based on forgetting curve.
Practice arithmetic with quizzes covering addition, subtraction, multiplication, and division across varying difficulty levels. Earn rewards by completing challenges and missions.
Learn Japanese Hiragana and Katakana with flashcards that adapt to your progress. Track mastery across three levels: Unsure, Almost, and Learnt. Customise learning sessions and review characters based on difficulty.