Access digital books, audiobooks, and resources through the Reader. Bookmark pages, take notes, and highlight text. Search within books and access citations. Use Merriam-Webster™ dictionary for definitions. Customize text size and font.
Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.
Simplify expressions and Maps. Input logical expressions or maps. Perform minimization and view simplified results. Support multiple algebra formats. Export solutions and save work.
Take real exams from JLPT, college entrance, Japanese postgraduate, and Level 4 specialized exams. Simulate tests on mobile. Practice listening with translation, variable speed, dictation, phonetic notation, and general exercises.
Play quick rounds to recognize and convert numbers to binary. Swipe numbers off the board to progress. Unlock three difficulty levels. Compete on Game Center leaderboards. Track scores and compare with other players.
Play audio and video content with automatic sentence splitting and subtitles. Adjust playback speed and repeat segments. Compare voice with original audio. Customize repeat settings for focused listening practice.
C++ reference provides tutorials on basic syntax, comments, environment setup, and overview. Includes object-oriented programming, advanced topics, online quizzes, and interview questions. Users can access structured lessons and practice materials.
Create and test mathematical algorithms with a powerful computational engine. Build interactive plots and animations. Execute code and view results in real-time. Share calculations and export data in multiple formats.
Edit audio files by slowing down, looping, or auto-transposing notes. Transcribe audio and video content. Save and share edited files. Export in various formats. Sync with mobile devices for on-the-go use.