Comparison

Quantum vs FRCEM Final SBA Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Quantum

Explore the hidden world of particles with a real-time simulator. Model up to 10,000 particles and experiment with natural phenomena like crystallization and orbital mechanics. Customize interactions and visualize results dynamically.

Highlights
  • Real-time particle simulation
  • Model up to 10,000 particles
  • Simulate natural phenomena
  • Four distinct particle classes
  • Customizable rules editor
  • Dynamic visualizations
  • Interactive control
Features
Read full description

Experience the hidden world of particles Quantum is a real-time particle life sandbox for exploring emergent motion, artificial physics, and complex systems. Build fields with up to 10,000 particles, tune how classes attract or repel each other, and watch simple rules turn into flowing structures, swarms, or chaotic patterns. Why Quantum stands out: - Real-time particle simulation with four interacting particle classes. - Seamless 2D fields and perspective 3D volumes with touch rotation. - Rule editor for custom attraction and repulsion matrices. - Temperature, viscosity, solid/fluid edge behavior, and force tools. - Black hole and white hole tools for live interaction. - Save and load fields, rule sets, and color schemes. - P3 color support and vivid visual presets for generative art. Use Quantum as a physics toy, creative sandbox, teaching aid, or generative art lab. It is built for people who enjoy science, cellular automata, n-body systems, chaos, and beautiful simulations.

About

FRCEM Final SBA Prep

Features
Read full description

FRCEM Final SBA Prep is a focused emergency medicine exam-prep app for FRCEM Final single-best-answer (SBA) practice at consultant-entry standard. IMPORTANT: Full access requires an In-App Purchase (auto-renewable Monthly or Yearly subscription, or Lifetime). The download is free; practice content unlocks after purchase. Restore Purchases is always available on the paywall and in Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://joykhansayan1.github.io/frcem-final-sba-prep/privacy.html Custom Terms: https://joykhansayan1.github.io/frcem-final-sba-prep/terms.html WHAT YOU GET • 2,000+ original clinical SBAs with detailed rationales • Domains: Resuscitation, Acute Presentations, Major Trauma, Paediatric EM, Toxicology, Critical Care, Professional Practice • Timed mock papers aligned to FRCEM Final SBA format (90 questions · 2 hours per paper; two papers / 180 SBAs total; standard-setting by RCEM uses Angoff/borderline methods) • Quick practice, practice-by-domain, weak-area drills • Review incorrect answers and bookmarks • Flashcards with spaced repetition • Progress dashboard: readiness %, domain mastery, trend, countdown, streak • Offline-first study after install • Full accessibility support SUBSCRIPTIONS (USD) • Monthly: $9.99 / month, auto-renewing • Yearly: $34.99 / year, auto-renewing (best value) • Lifetime: $59.99 one-time purchase Payment is charged to your Apple Account at confirmation. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel in App Store account settings. DISCLAIMER FRCEM is a trademark of the Royal College of Emergency Medicine. This app is an independent study aid and is not affiliated with, endorsed by, or connected to RCEM. Content is original educational material for exam preparation only and is not medical advice. Practising here does not guarantee a pass. Always follow current local guidelines and senior clinical advice when caring for patients. Sources & citations: RCEM curriculum and exam information (rcem.ac.uk), Resuscitation Council UK principles, NICE guidance frameworks — linked in-app under Exam Info. Publisher: MD Shahariar Nazim Joy Support: dmjks120@gmail.com

Screenshots

Quantum4 screens
FRCEM Final SBA Prep4 screens

Verdict

The call

The clearest difference is iOS requirement: FRCEM Final SBA Prep at 17.0 against Quantum's 26.0. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Quantum sells 3 one-off in-app purchases and FRCEM Final SBA Prep sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Quantum versus FRCEM Final SBA Prep: the parameters behind the verdict, then further details
ParameterQuantumFRCEM Final SBA Prep
PriceFreeFree
Rating4.8 (150 ratings) — better—
Positive reviews81.3% of reviews—
Number of ratings150 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size32 MB4 MB
Age rating4+12+
DeveloperGEORGY OSTROBRODMD Shahariar Nazim Joy

In-app purchases

3 purchases

Quantum

One-time3
  • Developer tip2 variants$1.99
  • Developer tip2 variants$3.99
  • Developer tip2 variants$5.99
3 purchases

FRCEM Final SBA Prep

Subscriptions2
  • Monthly Premium$9.991 Month
  • Yearly Premium$34.991 Year
One-time1
  • Lifetime Access$59.99

Questions

Is Quantum free?
Quantum is free to download, with in-app purchases available.
Is FRCEM Final SBA Prep free?
FRCEM Final SBA Prep is free to download, with in-app purchases available.
Do Quantum or FRCEM Final SBA Prep have ads?
Neither Quantum nor FRCEM Final SBA Prep shows ads.

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