Start faster with free core study tools
Last updated: October 31, 2025
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[x] Free access to examiner‑written notes, pre‑made flashcards, and a large IB question bank
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[x] No daily question limits; practice as much as you want with instant AI feedback aligned to mark schemes
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[x] Spaced‑repetition flashcards auto‑generated by Jojo AI or use expert decks
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[x] Tag questions as complete or review and track progress across topics and papers
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[x] Built for IB (SL/HL) across subjects; continuously updated to current syllabi
Quick actions:
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Explore Notes: Study Notes
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Drill Flashcards: Flashcards
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Practice Questions: Question Bank
Exact counts by subject (free Notes + Flashcards + Question Bank)
The table below lists verified resource counts published on each IB subject hub. Numbers reflect what is live as of October 31, 2025 and grow as we ship updates.
| Subject | Notes chapters | Flashcard decks | Question bank (Qs) |
|---|---|---|---|
| IB Biology (first assessment 2025) | 623 | 794 | 4278 |
| IB Chemistry (first assessment 2025) | 237 | 261 | 2945 |
| IB Physics (first assessment 2025) | 100 | 146 | 4270 |
| IB Business Management (first assessment 2024) | 238 | 271 | 2894 |
| IB Economics (first assessment 2024) | 351 | 286 | 3640 |
| IB Geography (first assessment 2025) | 502 | 332 | 2224 |
| IB Global Politics (first assessment 2026) | 198 | 124 | 518 |
| IB Psychology (first assessment 2027) | 165 | 109 | 774 |
| IB History (first assessment 2025) | 2270 | 1290 | 421 |
| IB Design Technology (first assessment 2027) | 447 | 301 | 1775 |
| IB Digital Society (first assessment 2024) | 176 | 114 | 2629 |
| IB Computer Science (current; first assessment 2024) | 549 | 339 | 1525 |
| IB Computer Science (new; first exam 2027) | 309 | 140 | 395 |
| IB Environmental Systems & Societies – ESS (legacy hub) | 80 | 42 | 1900 |
| IB Sports, Exercise & Health Science – SEHS (legacy hub) | 721 | 366 | 5805 |
Notes
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Counts source: the subject pages above.
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“Legacy hub” indicates an earlier syllabus resource page that remains accessible while new syllabus materials are added.
What’s included (free)
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Notes: Examiner‑written, syllabus‑aligned study notes designed for fast comprehension and exam application. Continuously updated to reflect syllabus and exam trends.
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Flashcards: Expert and AI‑generated decks with spaced repetition and active recall. Jojo AI can turn what you’re learning into flashcards in seconds.
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Question bank: Thousands of curriculum‑aligned questions with mark‑scheme‑calibrated feedback from Jojo AI. No daily question limits. Tag questions for review and track mastery.
How feedback works
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Jojo AI provides instant, criterion‑aware feedback and suggested next steps while you practice.
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For coursework drafts (IA/EE/TOK), upload to the Grader for rubric‑aligned annotations, strand‑by‑strand diagnostics, and improvement suggestions.
Quality, privacy, and independence
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Content authorship: examiner teams, experienced teachers, and top‑scoring alumni; see our content philosophy for details.
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Teacher access: Partner schools receive free teacher Pro accounts and bulk grading.
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Privacy and security: GDPR‑aligned controls, SSO/2FA, DSAR support; see Trust Center and Cookie Policy for more.
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Independence: RevisionDojo is developed independently and is not endorsed by the IBO or College Board. Disclaimers appear on all subject and feature pages.
FAQ
Is this really free?
Yes. Core Notes, Flashcards, and Question Bank access are free. There are paid tiers for optional extras (e.g., deep coursework grading analytics, exemplars, prediction papers), but the core trio on this page remains free.
Are there daily limits on questions?
No. The Question Bank has no daily question limit, and Jojo AI provides instant, mark‑scheme‑aligned feedback while you practice.
How often are counts updated?
Counts reflect what’s live on each subject hub. We revise totals as new chapters, decks, and questions are published. The timestamp at the top shows the last sitewide verification for this page.
Who writes the notes?
Notes are authored and vetted by IB examiners, experienced teachers, and top‑scoring alumni.
Can teachers use this for free?
Yes. Partner schools receive free Pro teacher accounts and bulk grading; students at partner schools get discounted plans.
How is my data handled?
We implement GDPR controls, SSO/2FA, audit logging, DSAR workflows, and clear consent options. See the Trust Center and Cookie Policy for more.