4YOU: LEARN LANGUAGES VIA VIDEOS – ENGLISH, CHINESE, KOREAN, JAPANESE, GERMAN, SPANISH, FRENCH, ITALIAN, PORTUGUESE, VIETNAMESE

4You provides a breakthrough self-study solution through a vast library of videos tailored to your interests and proficiency level. With just 15 minutes a day, you can experience a comprehensive learning ecosystem: from watching bilingual videos with one-touch dictionary integration to practicing with personalized AI exercises (Shadowing, Dictation, Conversation, Vocabulary Quizzes). Featuring instant pronunciation feedback and a Spaced Repetition memory system, mastering a new language has never been easier or more enjoyable.

Natural Language Acquisition through Real-World Videos
- Search and share YouTube video links directly into the app.
- Learn any topic you love: entertainment, news, technology, travel, general knowledge...
- Bilingual subtitles and detailed line-by-line transcripts.
- One-touch dictionary to look up meanings instantly while watching.
- Detailed explanations of vocabulary, usage, phrases, and collocations based on context.

Strengthen Knowledge and Boost Communication Reflexes
- Sentence-based Shadowing with AI feedback support.
- Quizzes to test your comprehension of video content.
- Dictation exercises to improve intensive listening and spelling.
- Vocabulary tests based on previously learned content.

Sustainable Vocabulary Retention with Spaced Repetition
- Save vocabulary to your personal notebook.
- Categorize words by topic or video.
- Review using the Spaced Repetition method.
- Combine flashcards and periodic practice for long-term memory retention.

Learning Community - Connect & Progress Together
- Post updates, share stories, and chat with fellow learners on our educational social network.
- Make friends, send messages, and build private study groups.

Track Your Progress
- Detailed statistics on videos watched, minutes spent learning, and flashcards reviewed.
- Skill analysis via intuitive radar charts: Comprehension, Pronunciation, Vocabulary, and Listening.
- Track your daily streaks and identify which skills need further improvement.

Download 4You Now – Turn every minute of video browsing into a step toward language mastery!

You can also use the web version of 4You at: https://4you.study/
For feedback and inquiries, please contact us via Email: 4Youtech.inc@gmail.com
Your feedback is the motivation for us to develop 4You in the future.