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.
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.
- 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
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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.
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | Vargo Anesthesia Mega App | GasWork.com AA |
|---|---|---|
| Price | $99.99 | Free — better |
| Rating | 4.7 (177 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 84.8% of reviews | — |
| Number of ratings | 177 — better | 8 |
| Update frequency | Every 2 weeks — better | Every 44 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #17 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 353 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | Vargo Anesthesia Inc | GasWork.com, Inc. |
Customer experience
Vargo Anesthesia Mega App
GasWork.com AA
In-app purchases
Vargo Anesthesia Mega App
No in-app purchases
GasWork.com AA
No in-app purchases
Questions
Is Vargo Anesthesia Mega App free?
Is GasWork.com AA free?
Which has better reviews, Vargo Anesthesia Mega App or GasWork.com AA?
Do Vargo Anesthesia Mega App or GasWork.com AA have ads?
Which is updated more often, Vargo Anesthesia Mega App or GasWork.com AA?
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