BrainDen: AI Study Companion

Ovionos Ventures Ltd

In-app purchases

About this app

BrainDen is your AI-powered study companion that transforms any content into everything you need to ace your exams.

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📚 RECORD LECTURES, GET INSTANT NOTES

Just hit record. BrainDen transcribes your lectures and generates organized, comprehensive notes automatically. No more scrambling to write everything down — focus on learning.

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🎯 TURN ANYTHING INTO STUDY MATERIALS

- Record live lectures
- Upload audio files
- Paste YouTube links
- Import PDFs and documents
- Snap photos of textbooks
- Type or paste any text

BrainDen's AI transforms all of it into structured notes, flashcards, quizzes, and mind maps in seconds.

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🎴 SMART FLASHCARDS THAT ADAPT TO YOU

Our spaced repetition system tracks what you know and what you're forgetting. Cards appear right when you need to review them — so you remember everything, not just cram and forget.

Rate each card as Again, Hard, or Good. BrainDen learns your patterns and optimizes your review schedule automatically.

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🧠 FEYNMAN MODE: THE SECRET TO MASTERY

"If you can't explain it simply, you don't understand it well enough."

Feynman Mode challenges you to teach concepts back to AI tutors. Explain topics in your own words, get instant feedback, and discover gaps in your understanding. This is how top students actually learn.

Choose from multiple AI tutor characters, each designed to help you explain concepts at different levels of complexity.

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📝 AI-GENERATED QUIZZES

Test yourself with automatically generated questions from your notes. Identify weak spots before your exam does.

- Multiple choice questions
- Instant feedback with explanations
- Track your quiz scores over time
- Focus on areas that need improvement

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🗺️ VISUAL MIND MAPS

See how concepts connect. BrainDen creates beautiful mind maps that help you understand the big picture and remember relationships between ideas.

Zoom, pan, and explore your knowledge visually.

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💬 ASK AI ANYTHING

Stuck on a concept? Ask BrainDen's AI tutor to explain it differently, give examples, or break it down step by step. It's like having a personal tutor available 24/7.

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✨ WHY STUDENTS LOVE BRAINDEN

✓ Save hours of manual note-taking
✓ Actually remember what you study
✓ Identify weak spots before exams
✓ Learn actively, not passively
✓ Study anywhere on your phone
✓ Works with any subject or topic

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📱 WHAT YOU GET

FREE:
- 3 recordings per week
- AI notes, flashcards & quizzes
- Feynman Mode
- Mind maps
- Basic analytics

PREMIUM:
- Unlimited recordings
- All input methods (PDF, YouTube, audio upload)
- Priority AI processing
- Advanced study analytics
- Ad-free experience

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🎓 PERFECT FOR

- College students
- High school students
- Medical & nursing students
- Law students
- Language learners
- Professional certifications
- Anyone who wants to learn smarter

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Download BrainDen now and transform how you study. Your future self will thank you.

Questions or feedback? Contact us at [e-mail]

What’s new

Bug fixes