MSD E vs Preop360
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MSD E
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MSD E-logbook is an e-log book application designed to exclusively use in BMA General Hospital (Klang Hospital) in Thailand. The students can easily record their patients and activities with its simple-to-use interface and enhance their self reflection with many supporting features. The responsible students must be aware that any information involving patients is confidential. The application is still in developing process.
Preop360
This app provides evidence-based support for clinicians evaluating adult patients for noncardiac surgery. It incorporates patient comorbidities and medications with interactive calculators to assess perioperative risk. Direct links to references and explanations aid in decision-making and learning.
- Evidence-based preoperative assessment
- Interactive risk calculators (RCRI, DASI)
- Incorporates comorbidities and medications
- Links to key references and explanations
- Streamlines patient preparation
- Standardizes assessments
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Preoperative assessment made simple. Developed by experienced perioperative clinicians, based on ACC/AHA guidelines and the latest best practices. PreOp360 offers fast, interactive, and evidence-based support to help clinicians evaluate and prepare adult patients for noncardiac surgery. Grounded in the 2024 ACC/AHA Perioperative Guidelines and enriched with updated insights from current literature, Preop 360 streamlines the complexities of preoperative risk assessment and workup. The app intelligently incorporates patient co-morbidities, current medications, and a suite of interactive calculators — including RCRI, DASI, and others — to help you assess perioperative risk with confidence. Preop 360 also provides direct links to key references and concise clinical explanations to support on-the-spot decision-making and reinforce learning. Preop 360 was designed by physicians for physicians, blending clinical expertise with intuitive digital tools to bring guideline-based pre-op evaluation right to your fingertips. Whether you’re a hospitalist, anesthesiologist, surgeon, or advanced practice provider, Preop 360 helps you standardize assessments, improve documentation, and optimize patient care.
Screenshots
Verdict
The clearest difference is in-app purchases: MSD E at none against Preop360's 1. MSD E also leads on update cadence (every 5 weeks vs every 5 months) and iOS requirement (11.0 vs 15.1). On price, 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. Preop360 sells 1 in-app purchase, starting at $4.99 per month. MSD E asks for nothing beyond the download.
MSD E ships an update every 5 weeks, Preop360 every 5 months. The most recent releases landed on September 18, 2026 and July 5, 2026 respectively.
| Parameter | MSD E | Preop360 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 45 MB | 40 MB |
| Age rating | 17+ | 12+ |
| Developer | Deverhood HT Co.,Ltd. | CARE DECISIONS LLC |
In-app purchases
MSD E
No in-app purchases
Preop360
- Basic Plan$4.991 Month









