oosync vs Knowt
Knowt is a popular free-first study app with flashcards, notes and AI tools, used by millions of students, many at school level. oosync is built for university courses: modules of lecture material, a study routine and your class.
Side by side
| Knowt | oosync | |
|---|---|---|
| Price | Free flashcards; paid Ultra plan | Free within daily limits (2 modules, 3 of your own materials each) |
| Notes from files | AI notes from files and videos | Structured note pages from the document’s headings; lecture recording |
| Flashcards | Unlimited free flashcards | Generated from your materials, spaced repetition, Anki export |
| Practice tests | Yes, including school exam practice | Practice papers from your own materials, written answers AI-marked as an estimated band |
| Listening | Not a focus | Read-aloud chapters with highlighting |
| Handwriting on PDFs | Not a focus | Yes, with circle-to-explain |
| Class features | Classes for teachers | Student-made classes with join codes, shared notes and a common room |
Choose Knowt if…
- You want unlimited free flashcards.
- You are preparing for school-level exams it supports.
Choose oosync if…
- You study at university and your materials are lecture slides, PDFs and e-books.
- You want to listen to your readings and write on your PDFs.
- You want to study with your classmates in one place.
We compared publicly described features as of October 2026. Check Knowt’s own site for current features and prices.
Questions
Is oosync a Knowt alternative?
Yes, for university students who want notes, listening, flashcards and practice papers from their own lecture materials, plus class features.
Is oosync free?
Yes. oosync is free to use within daily limits: 2 modules with up to 3 of your own materials each, files up to 60 MB, and daily allowances for AI features.