CHEMIA vs OSCE
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CHEMIA
Explore chemistry concepts in an immersive augmented reality experience. Visualize and interact with 3D models of molecules, atomic orbitals, and crystal structures. Perfect for students and educators seeking a dynamic learning tool.
- Augmented reality chemistry visualization
- 3D molecular models
- Atomic and molecular orbital manipulation
- Lattice and compound exploration
- Interactive learning experience
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Chemistryβanytime, anywhere, in augmented reality. Manipulate 3D representations of molecules, lattices, compounds, atomic and molecular orbitals.
OSCE
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OSCE Timer is a structured study aid for UK medical students preparing for Objective Structured Clinical Examinations (OSCEs). Practise independently, work through station checklists and build a consistent revision routine with tools designed for focused preparation. FEATURES β’ STATION LIBRARY Browse a growing library of OSCE stations organised by specialty. Use structured checklists to guide your practice and self-review. β’ OSCE TIMER Use configurable station timers with clear visual displays, voice alerts and custom presets for different practice formats. β’ POMODORO FOCUS Break revision into focused study intervals with built-in Pomodoro sessions and optional notifications. β’ SOLO PRACTICE Practise at your own pace, review each station checklist and record your progress over time. β’ PRACTISE WITH A FRIEND Invite another person to join a practice session. One person can act as the examiner while the other practises as the candidate, with shared timing and session results. β’ QUIZ PRACTICE Test your knowledge with revision questions available through the station library. OSCE Timer is an independent educational tool. It is not affiliated with, endorsed by or connected to any university, medical school, examination board or professional body. The app is intended to support revision and does not guarantee examination results. Content is provided as a study aid and should not be treated as official examination guidance, clinical advice or a replacement for teaching, supervision or your institution's own materials. Some features may require temporary access or a Premium purchase. Payment and subscriptions are managed through the Apple App Store or Google Play. Terms of Use: https://osce-timer-uk.web.app/terms Privacy Policy: https://osce-timer-uk.web.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: CHEMIA at none against OSCE's 2. OSCE's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. OSCE sells 2 in-app purchases, starting at $2.99 per year. CHEMIA asks for nothing beyond the download.
CHEMIA ships an update every 3 weeks, OSCE every 8 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.
| Parameter | CHEMIA | OSCE |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 3 weeks | Every 8 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 169 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | UEA | Tarcisio Matinhure |
In-app purchases
CHEMIA
No in-app purchases
OSCE
- OSCE Timer Premium β Yearly$2.991 Year
- OSCE Timer Premium$9.99









