Comparison

Vargo Anesthesia Mega App vs GasWork.com AA

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

This comprehensive medical app consolidates 16 specialized tools for anesthesia professionals. It provides quick access to information on patient care in various settings, including obstetrics, pediatrics, trauma, and critical care. Features include drug information, crisis management algorithms, case tips, and calculations.

Highlights
  • Obstetric, pediatric, trauma, surgical, critical care, emergency, and anesthesia settings
  • Malignant Hyperthermia information
  • Medical calculations (ABL/EBV, BMI, MAP, etc.)
  • Anesthesia crisis management algorithms
  • Extensive anesthesia case tips with search
  • Pharmacology information for over 200 drugs/drips
  • Pediatric and OB regional anesthesia guides
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

GasWork.com AA

This app connects Anesthesiologist Assistants with job opportunities. It mirrors the website's listings, allowing users to view, mark as read, and save job posts. Users can also search by state or position duration and inquire about roles.

Highlights
  • View Anesthesiologist Assistant job opportunities
  • Mark jobs as read
  • Save job posts for later
  • Search jobs by state
  • Search jobs by position duration
  • Inquire about jobs via email or web
Features
Read full description

Since 1996, GasWork.com has continued to be the go to place for AA jobs. AA = Anesthesiologist Assistants. Our free GasWork.com AA iPhone app continually mirrors the website so you can peruse Anesthesiologist Assistants opportunities which are constantly changing. After you have clicked on a post and seen the job details, that post is marked as, "Read", so you'll know what jobs you have already looked at. If you want to save a job post so you can find it again, you can swipe left to "Save." Alternatively, on the job details page you can click the hamburger menu icon (three bars) to see a "Save" button. That menu icon will also allow you to Share, Inquire By Email or possibly Inquire By Web. You can search all the jobs by State or Duration of Position (Full Time, Locum Tenens, etc).

Screenshots

Vargo Anesthesia Mega App4 screens
GasWork.com AA4 screens

Verdict

The call

The clearest difference is price: GasWork.com AA at Free against Vargo Anesthesia Mega App's $99.99. GasWork.com AA also leads on rating (5.0 vs 4.7). Vargo Anesthesia Mega App's advantage is update cadence (every 2 weeks vs every 44 months) and ratings volume (177 vs 8). On ads, in-app purchases, device support and iOS requirement 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

GasWork.com AA is free to download; Vargo Anesthesia Mega App costs $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GasWork.com AA holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Vargo Anesthesia Mega App has 177 ratings behind it against 8, so its average is the more settled of the two.

UpkeepUpdate frequency

Vargo Anesthesia Mega App ships an update every 2 weeks, GasWork.com AA every 44 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 5 level
Vargo Anesthesia Mega App versus GasWork.com AA: the parameters behind the verdict, then further details
ParameterVargo Anesthesia Mega AppGasWork.com AA
Price$99.99Free — better
Rating4.7 (177 ratings)5.0 (8 ratings) — better
Positive reviews84.8% of reviews—
Number of ratings177 — better8
Update frequencyEvery 2 weeks — betterEvery 44 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#17 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size353 MB6 MB
Age rating17+4+
DeveloperVargo Anesthesia IncGasWork.com, Inc.

Customer experience

Vargo Anesthesia Mega App

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

GasWork.com AA

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Vargo Anesthesia Mega App

No in-app purchases

None

GasWork.com AA

No in-app purchases

Questions

Is Vargo Anesthesia Mega App free?
Vargo Anesthesia Mega App costs $99.99, with no in-app purchases.
Is GasWork.com AA free?
GasWork.com AA is free to download, with no in-app purchases.
Which has better reviews, Vargo Anesthesia Mega App or GasWork.com AA?
GasWork.com AA is rated higher. Vargo Anesthesia Mega App averages 4.7 out of 5 from 177 ratings, while GasWork.com AA averages 5.0 from 8 ratings.
Do Vargo Anesthesia Mega App or GasWork.com AA have ads?
Neither Vargo Anesthesia Mega App nor GasWork.com AA shows ads.
Which is updated more often, Vargo Anesthesia Mega App or GasWork.com AA?
Vargo Anesthesia Mega App ships an update every 2 weeks, and GasWork.com AA every 44 months. Most recently, Vargo Anesthesia Mega App was updated on October 15, 2026 and GasWork.com AA on October 12, 2026.

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