GCSE Computer Science Revision

GCSE Computer Science revision for AQA specification 8525, Papers 1 and 2: 521 practice questions with an explanation on every one, 126 flashcards and a one-page note for each of the eight topics. This app is an independent study aid and is not affiliated with, endorsed by, or sponsored by AQA or any exam board. WHO IT IS FOR Students taking AQA GCSE Computer Science (8525), whether you are checking one topic after a lesson or revising all eight before the exams. It follows version 1.3 of the AQA specification (for exams from 2027) and covers the subject content of both papers. If you sit your exams in 2026, check any differences with your teacher. It is a focused question bank for checking what you know, best used alongside your lessons and past papers. WHAT A QUESTION LOOKS LIKE "What is the denary value of the binary number 01001101?" Pick one of four answers, then read why: "The place values with a 1 above them are 64, 8, 4 and 1, and 64 + 8 + 4 + 1 = 77." Every question has an explanation like this, and this one is in the free download. WHAT'S INSIDE • 521 original questions across the eight topics, each with an explanation • Custom quizzes: mix any topics, choose 10, 20 or 30 questions, and add an optional countdown of about a minute per question • 126 flashcards across the eight topics; tap to see the answer, then rate yourself • Eight one-page topic notes with key points, 106 key terms and common mistakes • Topic mastery on the home screen and a per-topic breakdown after every quiz, so you can see what to revise next • Topics: fundamentals of algorithms; programming; fundamentals of data representation; computer systems; fundamentals of computer networks; cyber security; relational databases and SQL; ethical, legal and environmental impacts STUDY ANYWHERE • Works fully offline, with no account and no adverts TRY IT FIRST The free download includes four hand-picked questions in every topic (32 in all), up to 10 flashcards per topic, two notes in full (fundamentals of algorithms and fundamentals of data representation) and the summary and first two key points of every other note. A one-off purchase unlocks all 521 questions, 126 flashcards and the full notes. There is no subscription. SOURCES AQA GCSE Computer Science 8525 Specification (AQA specification 8525): https://www.aqa.org.uk/subjects/computer-science/gcse/computer-science-8525 Every question, flashcard and note is original, written to the publicly available AQA GCSE Computer Science subject content. AQA GCSE Computer Science 8525 Specification (subject content, sections 3.1 to 3.8): https://www.aqa.org.uk/subjects/computer-science/gcse/computer-science-8525/specification/subject-content No AQA exam papers, mark schemes, sample assessment materials, textbooks or other copyrighted material are reproduced; the specification is used only to match the topic coverage. ABOUT This app is not affiliated with, endorsed by, or sponsored by AQA or any exam board. Topic mastery measures your progress through the practice questions in this app and is not a predicted grade. Always check the current specification and your exam timetable with AQA and your school.