CS Revision vs Physics Y11
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CS Revision
This app provides revision notes, code snippets, and diagrams for International Baccalaureate Computer Science students. It includes practice questions, progress tracking, and a forum for discussion and motivation.
- Revision notes
- Code snippets and diagrams
- Progress tracking
- MCQ and exam-style practice questions
- Discussion forum
- Friend motivation features
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CS Revision helps you revise IB Diploma Computer Science in one focused place: learn a topic, practise it, then review what you got wrong until it sticks. LEARN EVERY TOPIC STEP BY STEP • 27 structured topics across Theme A, Theme B and the course components • Clear explanations, key ideas, worked examples and tables • Code examples in Python or Java, with syntax highlighting. Choose your language once. • Standard Level and Higher Level: HL-only material is labelled and can be hidden • Search, filter and bookmark topics PRACTISE WITH ORIGINAL QUESTIONS • Over 1,100 original practice questions written for this app • Single-answer, multiple-answer, code-output and short-answer questions • Instant feedback with an explanation for every question • Quick practice, topic practice and timed Theme A and Theme B practice sets • Report any answer that looks wrong straight from the question REVIEW AT THE RIGHT TIME • A spaced-review queue brings back questions just before you are likely to forget them • Progress charts, topic mastery and your weakest topics at a glance • A Due Review widget for your Home Screen • Optional daily practice reminders at a time you choose ASK THE QUESTION COACH Ask a follow-up about the lesson or question you are studying. The Question Coach uses Apple Intelligence on your device, so your questions are not sent to the developer or saved. It needs an iPhone or iPad that supports Apple Intelligence, with Apple Intelligence turned on. Responses are generated and can contain mistakes, so check them against the lesson. PRIVATE BY DESIGN • No account or sign-in • Your study profile and progress can sync between your iPhone and iPad through your own private iCloud • No advertising, no tracking and no third-party analytics • Export your progress or reset it at any time FREE AND FULL ACCESS Free: a selection of lessons and practice questions with explanations, up to three due review questions at a time, and one Question Coach conversation. Full Access (one-time in-app purchase): every lesson and question, unlimited practice and review, timed practice sets and unlimited Question Coach conversations. It is a single purchase with no subscription, and you can restore it on your other devices. CS Revision was developed independently from, and is not endorsed by, the International Baccalaureate (IB). International Baccalaureate and IB are registered trademarks of the International Baccalaureate Organization. All lessons and questions are original study material. They are not official IB examination questions or markschemes. Use the app alongside your teacher's guidance and the official course materials from your school. Terms of Use: https://grigor-dochev.github.io/ib-cs-revision-help/terms/
Physics Y11
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Prepare for your GCSE Physics exams with confidence! This comprehensive quiz app covers the complete Year 11 Physics syllabus with 750+ carefully crafted multiple-choice questions aligned with Edexcel, AQA, and Cambridge iGCSE specifications. FEATURES ◆ Comprehensive Coverage 16 topic quizzes plus 3 full practice papers with 50 questions each. Every major Year 11 Physics topic covered in depth. ◆ Timed Exam Mode Practice under real exam conditions with countdown timers and progress tracking. Build your speed and confidence before the real thing. ◆ Detailed Explanations Every question includes a clear explanation to help you understand the concepts, not just memorise answers. ◆ Progress Tracking Monitor your scores across all topics. See where you excel and where you need more practice. ◆ Revise Wrong Answers Focus on the questions you got wrong with a dedicated revision mode. Strengthen your weak areas efficiently. ◆ Difficulty Levels Questions categorised as Easy, Medium, and Hard to help you progress from basics to exam-ready. ◆ Offline Access All questions available offline. Study anywhere, anytime – no internet required. ◆ iPhone & iPad Beautifully designed native interface optimised for both iPhone and iPad. TOPICS INCLUDED (16 Topics) - Atomic Structure - Radioactivity and Radioactive Decay - Magnetism - Permanent and Induced - Electromagnetic Spectrum - Nuclear Fission and Fusion - Momentum - Static Electricity - Mains Electricity and the National Grid - The Motor Effect - Electromagnetic Induction - Transformers - Sound Waves - Diffraction and Interference - Stopping Distances and Reaction Times - Space Physics - Solar System - Space Physics - Universe FULL PRACTICE PAPERS - GCSE Physics Full Paper 1 (50 MCQs) - GCSE Physics Full Paper 2 (50 MCQs) - GCSE Physics Full Paper 3 (50 MCQs) EXAM BOARDS SUPPORTED - Edexcel GCSE Physics (9-1) - AQA GCSE Physics (8463) - Cambridge iGCSE Physics (0625/0972) PRO UPGRADE (In-App Purchase) Unlock the full experience with a one-time purchase: - All 16 Topics Unlocked - All 3 Full Practice Papers - No Advertisements - iCloud Sync across devices - Screenshots Enabled - Premium Support One-time purchase. No subscription. Download now and start your journey to GCSE Physics exam success!
Screenshots
Verdict
The clearest difference is in-app purchases: CS Revision at none against Physics Y11's 1. CS Revision also leads on ads (none vs shown). Physics Y11's advantage is iOS requirement (17.6 vs 26.0). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Physics Y11 sells 1 one-off in-app purchase. CS Revision asks for nothing beyond the download.
| Parameter | CS Revision | Physics Y11 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 34 months | — |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 15 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Grigor Dochev | Chaleepa Mallawa |
In-app purchases
CS Revision
No in-app purchases
Physics Y11
- Physics Y11 Pro$4.99
Questions
Is CS Revision free?
Is Physics Y11 free?
Do CS Revision or Physics Y11 have ads?
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