Comparison

CHEMIA vs OSCE

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

Head to head
About

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.

Highlights
  • Augmented reality chemistry visualization
  • 3D molecular models
  • Atomic and molecular orbital manipulation
  • Lattice and compound exploration
  • Interactive learning experience
Read full description

Chemistryβ€”anytime, anywhere, in augmented reality. Manipulate 3D representations of molecules, lattices, compounds, atomic and molecular orbitals.

About

OSCE

Read full description

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

CHEMIA3 screens
OSCE4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. OSCE sells 2 in-app purchases, starting at $2.99 per year. CHEMIA asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard2 real differences Β· 6 level
CHEMIA versus OSCE: the parameters behind the verdict, then further details
ParameterCHEMIAOSCE
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 3 weeksEvery 8 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.0 β€” better15.1
Further details β€” not scored
Size169 MB48 MB
Age rating4+4+
DeveloperUEATarcisio Matinhure

In-app purchases

None

CHEMIA

No in-app purchases

2 purchases

OSCE

Subscriptions1
  • OSCE Timer Premium β€” Yearly$2.991 Year
One-time1
  • OSCE Timer Premium$9.99

Questions

Is CHEMIA free?
CHEMIA is free to download, with no in-app purchases.
Is OSCE free?
OSCE is free to download, with in-app purchases available.
Do CHEMIA or OSCE have ads?
Neither CHEMIA nor OSCE shows ads.
Which is updated more often, CHEMIA or OSCE?
CHEMIA ships an update every 3 weeks, and OSCE every 8 days. Most recently, CHEMIA was updated on October 10, 2026 and OSCE on October 2, 2026.

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