Feynman technique · AI tutor
Teach it.
Then you'll know it.
Explain a topic out loud. Your tutor asks the follow-ups, finds your gaps and writes your notes.
Talk it through.
Explain a topic. Get questioned. Leave with a score, your gaps and notes.
- Voice conversation
- Gaps named
- Notes written
One topic. Everything you know. Instant feedback.
- Timed recall
- Instant score
Try the app
Teach, blitz, review.
Tap through the real flow. Everything you do in a session ends up in your notes.
Recent sessions
Frank-Starling
Blitz mode
Session review
Gaps found
How it works
- 01
Teach
Pick a topic. Explain it in your own words.
- 02
Get questioned
The tutor presses where you're vague.
- 03
Review
Score, gaps and notes after every session.
Your material
Teach from your own files.
Upload slides, PDFs and notes. Cerebrally finds the topics, then quizzes you on them.
- PDF, PPTX, DOCX, Markdown, TXT
- Topics found automatically
- Questions based on your course
Know what to revise next.
Every session ends with named gaps, not a vague "review chapter 4".
- Depth score over time
- Gaps, named
- Notes in your words
Gaps found · tap to see the question
Flashcards
Cards made from your gaps.
Every gap becomes a card. Review them anywhere and see what sticks.
- Built from what you missed
- Spaced repetition
- Export to Anki
Deck complete
Take your notes anywhere.
Export notes and flashcards in the format your study stack uses.
Preview only. This demo doesn't create a file.
Choose your tutor.
FAQ
What is the Feynman technique?
Explain a topic simply. Where you stall is what you don't understand yet.
Do I have to type?
No. Just talk. The tutor listens and replies.
What do I get after a session?
A depth score, your gaps and structured notes.
Can I use my own files?
Yes. Upload slides, PDFs or notes and teach from them.
Can I export to Anki?
Yes. Export flashcards as an Anki deck, plus Markdown, PDF or CSV.
Where does it work?
iOS, Android and the web, on one account.