Comparison

Vargo Anesthesia Mega App vs ASRA Coags

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

Head to head
About

Vargo Anesthesia Mega App

A comprehensive medical reference for anesthesia providers, offering quick access to essential clinical information, dosing tables, and crisis management tools. Designed for efficiency in preoperative preparation and real-time decision-making in the operating room.

Highlights
  • Weight-based medication dosing
  • Equipment tables
  • Cheat sheets
  • Pediatric anesthesia guidance
  • Regional nerve block techniques
  • Crisis management protocols
  • Calculations and clinical tools
Features
Read full description

The Vargo Anesthesia Mega App is a comprehensive, clinician-built platform designed to support anesthesia providers in both preoperative preparation and real-time clinical decision-making. Developed and refined over more than 15 years, the app integrates essential anesthesia, critical care, and perioperative content into one unified system. Built for efficiency and clarity, the Mega App allows providers to quickly access high-value clinical information—whether preparing for a case, reviewing complex physiology, or managing time-sensitive situations in the operating room. The Vargo Anesthesia Mega App brings together a wide range of core anesthesia resources, including: Weight-Based Medication Dosing and Equipment Tables Adult and pediatric dosing and equipment references designed for accuracy across a wide range of patient sizes Cheat Sheets High-yield summaries for rapid review of key anesthesia and critical care concepts Pediatrics Focused pediatric anesthesia guidance and considerations Case Tips Extensive, case-based insights across a broad range of surgical procedures Regional Nerve Blocks & OB Regional Practical guidance for regional anesthesia techniques, including obstetric applications Drugs and Drips Detailed pharmacology with dosing, mechanisms, and clinical application Coagulopathies & Blood Management (TEG/ROTEM) Focused content for complex perioperative and critical care scenarios CABG (Coronary Artery Bypass Grafting) Step-by-step guidance from setup through separation from bypass Calculations & Clinical Tools Essential calculations including tidal volume, weight-based dosing, and more Max Local Anesthetic Calculator Quick reference for safe dosing limits Crisis Management Immediate access to critical event management, including: Local Anesthetic Toxicity (LA Max) Malignant Hyperthermia (MH) Blood / TEGs / ROTEM Other high-risk intraoperative events The app is structured for rapid navigation and real-time usability: Clear, organized layout for quick access Concise presentation of complex topics Built to support decision-making under pressure - All future updates and additions are included with a one-time purchase. There are no subscriptions or recurring fees. - Designed for every level of the anesthesia care team. ***iCloud must be switched on to save personal notes.*** This application is intended for educational and clinical reference purposes only. It is designed to support—not replace—the independent judgment of qualified healthcare professionals. It does not diagnose, treat, or provide patient-specific medical advice. All information must be verified based on the individual patient and clinical context.

About

ASRA Coags

This app provides quick access to anticoagulation guidelines for regional anesthesia and interventional pain procedures. It offers drug-specific summaries, recommendations based on procedure type, and detailed information on medication mechanisms and guideline documents.

Highlights
  • Anticoagulation guideline reference
  • Drug-specific summary information
  • Regional anesthesia guidelines
  • Interventional pain guidelines
  • Search by drug or procedure
  • Recommendations by block and intervention type
Features
Read full description

The ASRA COAGS app has been updated with a universal code base and a fresh new look. This subscription-based app is $6.99/annually or free with ASRA Pain Medicine membership. The app transforms the American Society of Regional Anesthesia and Pain Medicine anticoagulation guidelines for Regional Anesthesia and Interventional Pain Procedures into a quick and easy reference for your practice. It provides rapid access to drug-specific summary information. This version combines the most current recommendations from two separate publications: 1. The 2025 guidelines “Regional anesthesia in the patient receiving antithrombotic or thrombolytic therapy: American Society of Regional Anesthesia and Pain Medicine Evidence- Based Guidelines (Fifth Edition)” published in Regional Anesthesia & Pain Medicine. 2. The 2018 Interventional Pain guidelines from the publication “Interventional Spine and Pain Procedures in Patients on Antiplatelet and Anticoagulant Medications (Second Edition); Guidelines From the American Society of Regional Anesthesia and Pain Medicine, the European Society of Regional Anaesthesia and Pain Therapy, the American Academy of Pain Medicine, the International Neuromodulation Society, the North American Neuromodulation Society, and the World Institute of Pain” published in Regional Anesthesia & Pain Medicine. The app provides direct access to both the regional guidelines and the pain guidelines, also allowing you to choose a default and focus on your specific practice area. Regional Guidelines: 1. Search for drugs by brand name or generic name. 2. Get recommendations based on the block type (e.g. neuraxial, peripheral, obstetric) and the intervention type (e.g. placing a block or removing a catheter). 3. Access more detailed information by using the Information "i" button: a. Mechanism of action for each drug. b. Executive summary for each drug. c. The full 2025 ASRA Pain Medicine regional guideline document. Pain Guidelines: 1. Search for drugs by brand name or generic name. Or start your search by procedure. 2. Get recommendations for: a. High, intermediate, and low risk procedures. b. Modifiers for patients at higher bleeding risk. c. Herbal medications. d. Antidepressant medications. e. When to restart medications after a procedure. 3. Access more detailed information for any drug by using the Information "i" button: a. Mechanism of action for each drug. b. Executive summary for each drug. c. The full 2018 ASRA Pain Medicine interventional pain guideline document. Members of ASRA Pain Medicine receive all society apps for free with their membership. To learn more or to join, visit asra.com/membership. Non-members have access to the content with a low-cost annual subscription.

Screenshots

Vargo Anesthesia Mega App4 screens
ASRA Coags4 screens

Verdict

The call

The clearest difference is review sentiment: Vargo Anesthesia Mega App at 85% against ASRA Coags's 9%. Vargo Anesthesia Mega App also leads on rating (4.7 vs 1.3) and update cadence (fortnightly vs every 3 months). ASRA Coags's advantage is price (Free vs $79.99) and iOS requirement (13.4 vs 15.0). On ratings volume, ads, in-app purchases 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

ASRA Coags is free to download; Vargo Anesthesia Mega App costs $79.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Vargo Anesthesia Mega App holds the better App Store score, 4.7 against 1.3. Both are backed by a comparable volume of ratings — 177 and 414 respectively. Written reviews point the same way: 85% of Vargo Anesthesia Mega App's written reviews are positive against 9% of ASRA Coags's.

UpkeepUpdate frequency

Vargo Anesthesia Mega App ships an update fortnightly, ASRA Coags every 3 months. Both last shipped on November 1, 2026.

Scorecard7 real differences · 4 level
Vargo Anesthesia Mega App versus ASRA Coags: the parameters behind the verdict, then further details
ParameterVargo Anesthesia Mega AppASRA Coags
Price$79.99Free — better
Rating4.7 (177 ratings) — better1.3 (414 ratings)
Positive reviews84.8% of reviews — better8.9% of reviews
Number of ratings177414 — better
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid — betterSubscription
Best chart rank#3 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size381 MB27 MB
Age rating17+17+
DeveloperVargo Anesthesia IncAmerican Society of Regional Anesthesia and Pain Medicine

Customer experience

Vargo Anesthesia Mega App

All ratings177 ratings
Positive91.5%
Neutral5.1%
Negative3.4%
Written reviews66 reviews
Positive84.8%
Neutral12.1%
Negative3.0%

ASRA Coags

All ratings407 ratings
Positive6.6%
Neutral0.2%
Negative93.1%
Written reviews236 reviews
Positive8.9%
Neutral0.8%
Negative90.3%

In-app purchases

None

Vargo Anesthesia Mega App

No in-app purchases

None

ASRA Coags

No in-app purchases

Questions

Is Vargo Anesthesia Mega App free?
Vargo Anesthesia Mega App costs $79.99, with no in-app purchases.
Is ASRA Coags free?
ASRA Coags is free to download, with no in-app purchases.
Which has better reviews, Vargo Anesthesia Mega App or ASRA Coags?
Vargo Anesthesia Mega App is rated higher. Vargo Anesthesia Mega App averages 4.7 out of 5 from 177 ratings, while ASRA Coags averages 1.3 from 414 ratings.
Do Vargo Anesthesia Mega App or ASRA Coags have ads?
Neither Vargo Anesthesia Mega App nor ASRA Coags shows ads.
Which is updated more often, Vargo Anesthesia Mega App or ASRA Coags?
Vargo Anesthesia Mega App ships an update fortnightly, and ASRA Coags every 3 months. Most recently, Vargo Anesthesia Mega App was updated on November 1, 2026 and ASRA Coags on November 1, 2026.

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