Comparison

EM Logbook vs Perfect Eye

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

Head to head
About

EM Logbook

Easily record medical procedures performed in Emergency Medicine. Log patient demographics, case complexity, and time taken for each procedure. Export your personal procedure list for ARCP time.

Highlights
  • Log medical procedures
  • Record patient demographics
  • Track case complexity
  • Note procedure time
  • Export procedure list
  • ARCP time preparation
Features
Read full description

EM logbook helps record all the procedures performed in Emergency Medicine. The straight forward set-up allows you to easily and quickly log procedures done (including USS). You can record simple patient demographics, case complexity and time taken for the procedure. You can then export your personal procedure list for ARCP time!

About

Perfect Eye

Explore an anatomically accurate 3D model of the human eye. This interactive tool is designed for clinical, educational, and research purposes, offering detailed insights for professionals and students alike. It provides a comprehensive visual resource for understanding eye anatomy and conditions.

Highlights
  • Anatomically accurate 3D eye model
  • Interactive exploration
  • Developed by ophthalmologists
  • Peer-group tested
  • Clinical applications
  • Educational resource
  • Patient information tool
Read full description

Perfect Eye from Orbitology is the first anatomically accurate interactive 3D virtual human eye. Developed by world leading ophthalmologists and peer group tested, it has a wide range of applications including clinical, education, patient information, research and communications and marketing.

Screenshots

EM Logbook4 screens
Perfect Eye4 screens

Verdict

The call

The clearest difference is in-app purchases: EM Logbook at none against Perfect Eye's 3. On price, update cadence, ads 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. Perfect Eye sells 3 in-app purchases, starting at $29.99 per month. EM Logbook asks for nothing beyond the download.

UpkeepUpdate frequency

EM Logbook ships an update every 3 weeks, Perfect Eye monthly. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
EM Logbook versus Perfect Eye: the parameters behind the verdict, then further details
ParameterEM LogbookPerfect Eye
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings—2 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size1 MB377 MB
Age rating4+17+
DeveloperMathew DeLongORBITOLOGY LTD

Customer experience

EM Logbook

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Perfect Eye

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EM Logbook

No in-app purchases

3 purchases

Perfect Eye

Subscriptions3
  • Free Month, Monthly Plan1 Month trial$29.991 Month
  • Yearly Plan With Free Month1 Month trial$149.991 Year
  • Free Month, Yearly Plan1 Month trial$249.991 Year

Questions

Is EM Logbook free?
EM Logbook is free to download, with no in-app purchases.
Is Perfect Eye free?
Perfect Eye is free to download, with in-app purchases available.
Do EM Logbook or Perfect Eye have ads?
Neither EM Logbook nor Perfect Eye shows ads.
Which is updated more often, EM Logbook or Perfect Eye?
EM Logbook ships an update every 3 weeks, and Perfect Eye monthly. Most recently, EM Logbook was updated on October 29, 2026 and Perfect Eye on October 8, 2026.

Other comparisons