orionphysics vs A
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
orionphysics
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OrionPhysics is a focused revision app for A-Level Physics students. Practise topic-by-topic question banks, take timed mock exams that mirror the real paper, and review every attempt with detailed solutions to learn from your mistakes. Your progress syncs across devices, and Premium unlocks unlimited questions, full mock exams, and detailed performance analytics. Terms of Use: https://xjqx05.github.io/orionphysics-pages/terms.html
A
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A-Level Maths Revision is a focused exam-prep app for UK A-Level Mathematics: Pure, Mechanics and Statistics — with full worked solutions. IMPORTANT: Full access requires an In-App Purchase (auto-renewable subscription or lifetime). The download is free; practice content unlocks after purchase. Restore Purchases is always available on the paywall and in Settings. WHAT YOU GET • 2,000+ original multiple-choice questions across Pure, Mechanics and Statistics • Topics covering algebra, functions, calculus, trigonometry, sequences, vectors, kinematics, forces, moments, probability, distributions and hypothesis testing • Timed practice papers (40 questions · 60 minutes · 70% pass-mark style practice) • Quick practice, practice-by-topic, weak-area drills • Review incorrect answers and bookmarks • Formula flashcards with spaced repetition • Progress dashboard: readiness %, mastery, streak, exam countdown • Works fully offline — no account required WHO IT'S FOR Year 12–13 students, resit candidates, and anyone revising A-Level Maths who wants structured practice with clear methods after every answer. COMPLIANCE & DISCLAIMER Independent study aid by MD Shahariar Nazim Joy. Not affiliated with, endorsed by, or connected to Pearson (Edexcel), AQA, OCR, or any awarding organisation. Original questions aligned to publicly available A-Level Mathematics subject content. Practising here does not guarantee a grade. Always follow your school course and official specifications. SUBSCRIPTIONS (USD) • Monthly Premium — $3.99 / month • Yearly Premium — $12.99 / year (best value) • Lifetime Access — $14.99 one-time Payment is charged to your Apple Account. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends. Manage in App Store account settings. Privacy Policy: https://joykhansayan1.github.io/a-level-maths-revision/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://joykhansayan1.github.io/a-level-maths-revision/support.html
Screenshots
Verdict
orionphysics and A are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. orionphysics sells 2 in-app purchases, starting at $9.99 per month and A sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | orionphysics | A |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 小建 潘 | MD Shahariar Nazim Joy |
In-app purchases
orionphysics
- Monthly Premium7 Days trial$9.991 Month
- Yearly Premium7 Days trial$59.991 Year
A
- Monthly Premium$3.991 Month
- Yearly Premium$12.991 Year
- Lifetime Access$14.99









