PaperStack CAIE Past Papers app analytics for September 23

Revise smarter with PaperStack, your all-in-one IGCSE, O Level & A Level past paper app. Access 15,000+ past papers, mark schemes and exam resources, practise questions by topic, check your answers instantly, get AI-powered explanations and compete with other students in real-time multiplayer. PAST PAPERS & MARK SCHEMES Find past papers quickly by subject, year, session and variant. Open question papers alongside mark schemes and switch between them while practising. TOPICAL PRACTICE Stop endlessly searching through full papers just to practise one chapter. Practise MCQ and structured questions by topic, with filters for difficulty and other options to focus on exactly what you need to improve. INSTANT MCQ SOLVER Solve MCQ papers directly inside PaperStack and check your answers instantly. See your score, identify incorrect answers and review mistakes without manually checking every question against the mark scheme. PAPER MODE Want to practise like the real exam? Use Paper Mode for a focused, timed past-paper experience and track your performance as you complete papers. AI TUTOR & AI MARKING Stuck on a question? Get step-by-step AI explanations for MCQs and structured questions. For structured answers, PaperStack can evaluate your response against the marking scheme and help you understand where marks were gained or lost. MULTIPLAYER REVISION Challenge friends or students worldwide in real-time MCQ and structured-question matches, compare results and climb the leaderboards. TRACK YOUR PROGRESS Track completed papers, scores and performance over time, then revisit mistakes and weaker areas. SMART PDF VIEWER Built specifically for past-paper revision with: • Question paper and mark scheme viewing • Drawing and annotations • Night mode • Easy navigation • Saved and bookmarked papers • Offline access to downloaded resources SUBJECTS PaperStack includes resources across a wide range of IGCSE, O Level and A Level subjects including: Mathematics, Physics, Chemistry, Biology, Computer Science, Accounting, Economics, Business, English and many more. Whether you're preparing for your next class test or your final exams, PaperStack brings your past papers, topical practice, AI tools and revision tracking together in one place. Download PaperStack and make every past paper count. Disclaimer: All past papers, marking schemes, and related resources available on PaperStack are the intellectual property of Cambridge Assessment International Education (CAIE). PaperStack is an independent revision tool and is not affiliated with, endorsed by, or officially connected to CAIE or Cambridge University Press. We do not claim ownership of any exam content. While we work to keep all resources accurate and up to date, we make no guarantees regarding the completeness or correctness of any material. For official resources, visit cambridgeinternational.org. Privacy Policy: https://paperstack.cc/privacy.html Terms of Use: https://paperstack.cc/terms.html