Pricing

Start free. Go Pro when Pheyn
becomes how you learn.

Try the core workflow on your own documents. Go Pro for ongoing cited explanations, adaptive study tools, grounded podcasts, document narration, and progress tracking.

Free
$0
One-time preview · Lifetime limits

Experience Pheyn on your own documents.

Try Pheyn free
No credit card required.
✓3 document uploads
✓50 pages total across all documents
✓Ask Pheynman: 10 questions about your documents
✓1 quiz set + 1 flashcard deck + 1 summary
Mind maps, podcasts, and narration are available with Pro.
Pro
$20/ month
Billed monthly

Understand, practise, and retain everything you read.

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Cancel anytime.
✓1,000 document pages processed / month
✓Ask Pheynman: cited answers about your documents, with follow-ups
✓Quizzes, flashcards, notes, and mind maps
✓2 hours of grounded podcasts / month
✓Spaced repetition and mastery tracking
Best valuePro · Annual
$15/ month
$180 billed annuallySave $60

Everything in Pro for 25% less.

Get Pro Annual
Same monthly allowances and top-up options as Pro.
✓Everything in Pro
✓Same monthly allowances
✓Save 25%
✓3 months free versus monthly
What you unlock with Pro
Read & understand
✓Unlimited document uploads
✓1,000 pages processed per month
✓Ask Pheynman: cited answers & follow-ups
✓Document narration
Create study materials
✓Adaptive quizzes
✓Flashcards
✓Interactive mind maps
✓Structured notes & summaries
Learn anywhere
✓2 hours of grounded podcasts per month
✓About 10 hours of document narration
Improve over time
✓Anki-style spaced repetition
✓Strength, gap & mastery tracking
✓Search across your document library
Need more? Add extra pages, podcast time, narration, or AI study usage anytime.