Key concepts
The ideas that matter most, explained simply, so you know exactly what to focus on.
Free beta for iPhone, iPad and Mac
Drop in your notes or record your lecture. Octo turns them into a summary, flashcards and a quiz that explains every answer, so studying finally feels like progress.
Requires iOS 26, iPadOS 26 or macOS 26 or later.
How it works
Stay present in class. Octo listens and writes it all down. Or just type or paste your notes.
Octo turns your notes into a deck made just for you. Flip a card and tell Octo how well you knew it.
Know exactly where you stand: what you’ve mastered and what needs another look.
What you get
The ideas that matter most, explained simply, so you know exactly what to focus on.
A ready-made deck for every note. No more writing cards by hand.
Questions made from your own material, so you practise what is actually on the exam.
Features
Got one wrong? Octo shows you why, in plain words. Mistakes turn into the moments you actually learn.
Without review, most of a lesson is gone within days. Octo brings each flashcard back right before it fades, so what you study actually stays.

No signal on the train? Everything is saved on your device, and syncs through iCloud to your iPad and Mac.

Daily streaks and gentle reminders keep you going, without the guilt.
No more rereading the same page five times. Spend your time on the questions that matter and close the book knowing you understood it.
OctoBuddy AI is in beta. Try it free on your iPhone, iPad or Mac and help shape what comes next.
Join the beta on TestFlightOne email when OctoBuddy AI arrives on the App Store. No spam, ever.