Practice ear training, sight reading, and music theory exercises. Set musical goals and track progress with detailed statistics. Focus on specific areas like intervals, chords, and rhythm. Challenge weak areas and invite friends to practice together.
Learn through video lessons, guided practice, and tests. Track progress with grade reports. Access background modules, diagnostic quizzes, worksheets, and notes. Review chapters and take a final exam to reinforce knowledge.
Practice with customizable difficulty and problems
Practice telling with customizable difficulty levels and problem counts. Choose from easy, medium, hard, or genius modes. Set the number of problems to solve. Track progress through increasing difficulty levels.
Learn Russian with pronunciation guides, vocabulary lessons, and dialogue practice. Access translation tools, a bilingual dictionary, and audio content for listening and speaking.
Play games by solving problems through drawing on the screen. Choose from addition, subtraction, multiplication, and division. Select from three difficulty levels. Unlock colors as you progress. Use freeform drawing mode for creative problem-solving.
Training "Record strokes with phone sensors for accuracy analysis. Display real-time visual feedback on timing. Track progress with exercises like 8th notes and triplets. Adjust tempo via BPM input."
Learn vocabulary with hundreds of English word lists and spoken English textbooks. Use an intelligent memory algorithm to schedule reviews automatically. Practice with quizzes, listen to real voice readings, and track progress.
The app provides focused practice for multiplication recall. It offers four distinct modes to help learners improve their speed and retention of multiplication facts.
Listen to Buddhist teachings and chants including the楞严咒, 大悲咒, 心经, and various sutras read by different monks and teachers. Access lectures on Buddhist philosophy by印光大师 and善导大师.
Learn basic Cantonese through video lessons and practice common words and phrases. Access downloadable content for offline use. Adjust playback settings like volume and brightness.
Vocabulary, grammar, listening, and reading comprehension for levels N5 to N1. Prepare for N4, N3, N2 exams and Kanji. Track progress and store exam results.
Practice listening, reading, vocabulary, and grammar for 1 and 2. Access over 5000 questions and past exams. Track progress and prepare for exams with progress storage.
Learn English through structured dialogues designed by experienced teachers. Practice pronunciation with native speaker recordings and compare speech to professional audio. Engage in interactive games to reinforce grammar and vocabulary.
Solve math problems from past competitions. Track progress and compare with others. Access full solutions for each problem. Compete on a leaderboard. Practice for School, Chapter, State, and National levels.