GasWork.com AA vs Coexisting Diseases & Surgery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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).
Coexisting Diseases & Surgery
This medical reference app provides detailed information on common and rare diseases, including their description, etiology, diagnosis, treatment, and prognosis. It also offers guidance on managing surgical patients with coexisting conditions.
- Disease descriptions
- Etiology and onset
- Diagnosis and pathophysiology
- Treatment and prognosis
- Perioperative management
- Disease-related surgical concerns
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The Vargo Coexisting Diseases & Surgery App is a clinician-built resource designed to help anesthesia providers tailor anesthetic management to the patient’s underlying comorbidities and surgical considerations. Built from years of clinical experience, the app focuses on how coexisting diseases directly impact perioperative decision-making. Organized by major clinical systems, the app allows for rapid access to condition-specific anesthesia considerations—whether preparing for a case or managing complex patients in active clinical settings. The app is structured by major organ systems and disease categories, providing focused anesthesia guidance across a wide range of conditions: - Brain / Neuro Neurologic conditions and their impact on anesthesia management - Cardiac Hemodynamic considerations, cardiac pathology, and perioperative risk - Endocrine Diabetes, adrenal disorders, thyroid disease, and metabolic implications - Gastrointestinal GI disorders affecting anesthesia planning and intraoperative care - Hematologic Disorders Coagulopathies, anemia, and blood management considerations - Liver & Biliary Tract Hepatic dysfunction and implications for drug metabolism and coagulation - Pediatrics & OB/GYN Specialized considerations for pediatric and obstetric populations - Pulmonary Respiratory disease management and ventilation strategies - Renal Diseases Kidney dysfunction and fluid, electrolyte, and drug considerations - Congenital Heart Defects Structural cardiac conditions and tailored anesthesia approaches The app is built to provide clear, focused guidance that directly applies to clinical practice: Organized for rapid navigation by system and condition Emphasis on how disease states influence anesthetic planning Practical, case-driven considerations rather than general summaries This is a tool designed to help providers quickly answer the question: “How does this patient’s condition change my anesthetic plan?” The Vargo Coexisting Diseases & Surgery App is developed by experienced anesthesia providers who specialize in managing complex cases across a wide range of disease states. The content reflects real clinical decision-making and is continuously refined to remain relevant and practical. 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. Not just what to do—but the physiology driving every decision. Disclaimer: The Vargo Anesthesia Apps are intended for educational and clinical reference purposes only. These applications are designed to support clinical decision-making by trained healthcare professionals and are not a substitute for independent medical judgment, institutional policies, or current standards of care. Users are responsible for independently verifying all information, including drug dosages, calculations, and patient-specific considerations.
Screenshots
Verdict
The clearest difference is price: GasWork.com AA at Free against Coexisting Diseases & Surgery's $99.99. GasWork.com AA also leads on rating (5.0 vs 4.6) and update cadence (every 4 days vs monthly). Coexisting Diseases & Surgery's advantage is chart position (#97 vs unranked) and ratings volume (29 vs 8). On 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
GasWork.com AA is free to download; Coexisting Diseases & Surgery 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 4.6. Both are backed by a comparable volume of ratings — 8 and 29 respectively.
GasWork.com AA ships an update every 4 days, Coexisting Diseases & Surgery monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | GasWork.com AA | Coexisting Diseases & Surgery |
|---|---|---|
| Price | Free — better | $99.99 |
| Rating | 5.0 (8 ratings) — better | 4.6 (29 ratings) |
| Positive reviews | — | 84.6% of reviews |
| Number of ratings | 8 | 29 — better |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | — | #97 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13 — better |
| Further details — not scored | ||
| Size | 6 MB | 212 MB |
| Age rating | 4+ | 17+ |
| Developer | GasWork.com-Inc. | Vargo Anesthesia Inc |
Customer experience
GasWork.com AA
Coexisting Diseases & Surgery
In-app purchases
GasWork.com AA
No in-app purchases
Coexisting Diseases & Surgery
No in-app purchases
Questions
Is GasWork.com AA free?
Is Coexisting Diseases & Surgery free?
Which has better reviews, GasWork.com AA or Coexisting Diseases & Surgery?
Do GasWork.com AA or Coexisting Diseases & Surgery have ads?
Which is updated more often, GasWork.com AA or Coexisting Diseases & Surgery?
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