The app uses spaced repetition and active recall to help users learn faster and remember longer. Users can create flashcards from notes, PDFs, images, and text, or study millions of expert-created flashcards for various subjects.
Learn vocabulary with themed word lists and review modes. Track progress using spaced repetition and word roots. Earn rewards like cheese and pet items through daily study and tasks.
Prepare for the GRE with practice tests, flashcards, and detailed explanations. Review vocabulary, math concepts, and essay samples. Track progress and set study goals. Receive feedback on practice questions.
The app provides step-by-step solutions for math problems from pre-algebra through calculus. It includes a scientific calculator, graphing calculator, and a user-friendly editor for inputting problems.
Learn English through personalized lessons and adaptive exercises. Review flashcards, practice word usage in sentences, and track progress with detailed reports. Build a custom word library and access native speaker examples.
The app offers unlimited word puzzles with various themes and word lists. It features three game levels, an auto-save function, and a local scoreboard for an enhanced user experience.
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review previous entries.
Create and manage flashcard decks with intuitive tools. Add quickly and organize by subject or topic. Review with spaced repetition to improve retention. Track progress and set study goals. Sync across devices and export for offline use.
The app searches all English dictionaries at once. It includes a vocabulary list with multiple levels and specialized dictionaries for medicine and academic tests.
Learn new words through daily illustrations and interactive quizzes. Access a comprehensive with definitions, examples, and pronunciation. Build vocabulary with word games and progress tracking.