EM Logbook vs Perfect Eye
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Log medical procedures
- Record patient demographics
- Track case complexity
- Note procedure time
- Export procedure list
- ARCP time preparation
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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!
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.
- Anatomically accurate 3D eye model
- Interactive exploration
- Developed by ophthalmologists
- Peer-group tested
- Clinical applications
- Educational resource
- Patient information tool
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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
Verdict
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
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.
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.
| Parameter | EM Logbook | Perfect Eye |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 377 MB |
| Age rating | 4+ | 17+ |
| Developer | Mathew DeLong | ORBITOLOGY LTD |
Customer experience
EM Logbook
Perfect Eye
In-app purchases
EM Logbook
No in-app purchases
Perfect Eye
- 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









