biu is a study app that turns videos, links, PDFs, and photos of notes into summaries and flashcards. It then schedules those cards in a short daily spaced-repetition quiz, helping you review material over time without planning every study session yourself.
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Straight answers about turning study material into flashcards, building a daily review habit, starting your free trial, and choosing the right plan.
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you can add videos, links, PDFs, and photos of handwritten or printed notes. biu processes the material and organizes it into a clear summary and a deck of flashcards for review.
after you add study material, biu breaks the content into a summary and generates a deck of flashcards automatically. Those cards become part of your review history and daily quiz.
biu uses your review history to schedule each flashcard. When you answer a card correctly, the interval before its next review increases, so the daily quiz focuses on material that is due for practice.
biu is currently in private beta. The planned public launch includes a 14-day free trial with no card required, followed by biu Pro at a planned price of $14.99 per month or $99 per year. Pricing may change before launch.
yes. You can ask the AI tutor questions and ground its answers in your own notes or an entire collection, so the conversation stays connected to the study material you added.
a skip pass protects your streak. passes refill monthly, and missed days are auto-protected while you have them.
each successful friend referral adds seven days to your access. The referral program also rewards ongoing quiz activity, helping active learners keep biu Pro for longer before paying.
biu Pro includes unlimited notes and flashcards, unlimited use of the AI tutor, advanced quiz modes, long-term progress insights, and priority support.
biu is being prepared for iOS and Android and is currently in private beta. You can request beta access now; public app downloads and the self-serve trial are planned for launch.
yes. biu syncs your learning progress across devices, so your review history and the information used to schedule future quizzes stay up to date.
yes. biu Pro subscription can be cancelled at any time. Your 14-day trial comes first, before a paid monthly or yearly plan begins.