Comparison

MGH Clinical Anesthesia vs ECGRef

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

Head to head
About

MGH Clinical Anesthesia

Provides trusted clinical anesthesia guidelines for preoperative, intraoperative, and postoperative patient care. Features concise recommendations, drug references, and advanced search for quick access to essential information.

Highlights
  • Comprehensive anesthesia administration guidelines
  • Perioperative care, critical care, and pain management fundamentals
  • Anesthetic drug quick reference
  • Advanced search functionality
  • Bookmarking and note-taking features
  • Detailed images, tables, and charts
Features
Read full description

** Trusted Anesthesia Guidance from the Massachusetts General Hospital ** This powerful tool includes proven clinical guidelines in a fast read format for preoperative, intraoperative, and postoperative anesthesia procedures. Written by the residents, fellows, and staff from the Anesthesia Department at the renowned Massachusetts General Hospital, Clinical Anesthesia Procedures is a trusted resource leading to safe pre-, intra-, and post-operative patient care. The latest edition of this resource emphasizes the clinical fundamentals needed by practicing anesthesiologists, anesthesia residents, nurse anesthetists, and trainees at the point of care. Clinical Anesthesia Procedures of the MGH features: • Comprehensive guidelines for the safe administration of anesthesia • Clinical fundamentals for perioperative care, critical care, and pain management • Detailed images, tables, and charts to illustrate key concepts • Concise recommendations from 80+ trusted contributors • Anesthetic drug quick reference with indications, dosage, effect, and more • New index for 'Commonly Used Drugs' • Advanced Search to find topics quickly • Favorites for ’bookmarking’ important entries • Highlight and make personalized notes within ny topic Editor: Richard M. Pino, MD, PhD Publisher: Wolters Kluwer | Lippincott Williams & Wilkins Powered by: Unbound Medicine Unbound Privacy Policy: www.unboundmedicine.com/privacy Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement

About

ECGRef

An educational reference for interpreting electrocardiograms, this app covers electrophysiology, rhythm recognition, and common patterns. It aims to assist clinicians and students in accurate bedside ECG analysis.

Highlights
  • Electrophysiology concepts
  • Rhythm recognition
  • Clinically relevant patterns
  • Bedside ECG analysis support
  • Educational reference
Features
Read full description

ECG interpretation, organized for the bedside. ECGRef is a comprehensive electrocardiogram reference for physicians, nurses, advanced practice clinicians, medical students, and other healthcare learners. Use a structured interpretation workflow, review rhythm patterns, explore ECG leads, check diagnostic criteria, and perform commonly used ECG calculations all in one focused reference. FEATURES • Step-by-step ECG interpretation workflow • Rhythm recognition and clinically relevant pattern review • Interactive frontal-plane and precordial lead explorer • Searchable library of ECG terminology and concepts • ECG calculators for heart rate, QTc, cardiac axis, ventricular hypertrophy, bundle branch block, wide-complex tachycardia, and more • Clinical risk tools • Bedside takeaways, common pitfalls, and “do not miss” findings • Favorites, global search, related content, and personal notes ECGRef connects core electrophysiology with practical ECG analysis. Whether you are learning a systematic approach, reviewing an unfamiliar rhythm, or checking a calculation, the app makes relevant information easy to find. Created by Rishi Kumar, MD, FACC (“RK.MD”), an academic adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist committed to free, open-access medical education. Learn more at https://rk.md ECGRef is intended for educational and informational purposes only. It does not provide medical advice and is not a substitute for professional judgment, diagnosis, or treatment. Clinical findings and calculations must be independently verified and interpreted in the context of the individual patient. Seek guidance from a qualified healthcare professional regarding any medical condition. Do not disregard or delay professional medical advice because of information provided by this app.

Screenshots

MGH Clinical Anesthesia4 screens
ECGRef4 screens

Verdict

The call

The clearest difference is in-app purchases: ECGRef at none against MGH Clinical Anesthesia's 2. ECGRef also leads on rating (4.9 vs 4.5) and update cadence (every 3 weeks vs every 8 months). MGH Clinical Anesthesia's advantage is iOS requirement (15.0 vs 26.0). On price, ratings volume, 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. MGH Clinical Anesthesia sells 2 one-off in-app purchases. ECGRef asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ECGRef holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 22 and 31 respectively.

UpkeepUpdate frequency

MGH Clinical Anesthesia ships an update every 8 months, ECGRef every 3 weeks. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
MGH Clinical Anesthesia versus ECGRef: the parameters behind the verdict, then further details
ParameterMGH Clinical AnesthesiaECGRef
PriceFreeFree
Rating4.5 (22 ratings)4.9 (31 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings2231 — better
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size9 MB13 MB
Age rating17+17+
DeveloperUnbound Medicine, Inc.Rishi Kumar

Customer experience

MGH Clinical Anesthesia

All ratings22 ratings
Positive86.4%
Neutral0.0%
Negative13.6%

ECGRef

All ratings31 ratings
Positive96.8%
Neutral3.2%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

MGH Clinical Anesthesia

One-time2
  • MGH Clinical Anesthesia$54.99
  • MGH Clinical Anesthesia$59.99
None

ECGRef

No in-app purchases

Questions

Is MGH Clinical Anesthesia free?
MGH Clinical Anesthesia is free to download, with in-app purchases available.
Is ECGRef free?
ECGRef is free to download, with no in-app purchases.
Which has better reviews, MGH Clinical Anesthesia or ECGRef?
ECGRef is rated higher. MGH Clinical Anesthesia averages 4.5 out of 5 from 22 ratings, while ECGRef averages 4.9 from 31 ratings.
Do MGH Clinical Anesthesia or ECGRef have ads?
Neither MGH Clinical Anesthesia nor ECGRef shows ads.
Which is updated more often, MGH Clinical Anesthesia or ECGRef?
MGH Clinical Anesthesia ships an update every 8 months, and ECGRef every 3 weeks. Most recently, MGH Clinical Anesthesia was updated on October 22, 2026 and ECGRef on October 25, 2026.

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