Comparison

Vargo Anesthesia Mega App vs NYSORA Nerve Blocks

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

NYSORA Nerve Blocks

This app serves as a comprehensive reference for ultrasound-guided regional anesthesia, aiding anesthesiologists and pain specialists. It provides structured guidance and clear anatomy for a wide range of nerve block procedures, supporting clinical preparation and learning.

Highlights
  • Ultrasound-guided regional anesthesia reference
  • Covers head, neck, extremities, thoracic, and abdominal blocks
  • Includes sonoanatomy and functional anatomy
  • Step-by-step preparation for procedures
  • Supports clinical decision-making
  • Developed by a global educational organization
Features
Currently charting
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A trusted reference for ultrasound-guided regional anesthesia, used by anesthesiologists and pain specialists worldwide. The app supports clinical preparation and learning across a wide range of regional anesthesia techniques. Covering nerve block procedures from head and neck to upper and lower extremities, thoracic, and abdominal wall blocks, it brings structured guidance and clear anatomy into one focused reference. Commonly performed techniques such as TAP (Transversus Abdominis Plane) block, ESP (Erector Spinae Plane) block, Interscalene Brachial Plexus Block, and Popliteal Sciatic Nerve Block are presented alongside many other approaches, each with ultrasound-focused visuals, functional anatomy, and step-by-step preparation. Designed for everyday use, the app combines sonoanatomy, patient positioning, and block-specific considerations to support confident decision-making before and during clinical practice. Developed by NYSORA, a global educational organization dedicated to advancing regional anesthesia through structured, practice-focused education.

Screenshots

Vargo Anesthesia Mega App4 screens
NYSORA Nerve Blocks4 screens

Verdict

The call

The clearest difference is price: NYSORA Nerve Blocks at Free against Vargo Anesthesia Mega App's $79.99. NYSORA Nerve Blocks also leads on ratings volume (1.1K vs 178). Vargo Anesthesia Mega App's advantage is in-app purchases (none vs 2) and review sentiment (85% vs 56%). On rating, update cadence, ads and chart position 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

NYSORA Nerve Blocks is free to download; Vargo Anesthesia Mega App costs $79.99 up front. NYSORA Nerve Blocks sells 2 in-app purchases, starting at $19.99 per month. Vargo Anesthesia Mega App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NYSORA Nerve Blocks holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: NYSORA Nerve Blocks has 1.1K ratings behind it against 178, so its average is the more settled of the two. Written reviews complicate that: 85% of Vargo Anesthesia Mega App's written reviews are positive against 56% of NYSORA Nerve Blocks's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Vargo Anesthesia Mega App ships an update fortnightly, NYSORA Nerve Blocks weekly. Both last shipped on November 6, 2026.

Scorecard5 real differences · 6 level
Vargo Anesthesia Mega App versus NYSORA Nerve Blocks: the parameters behind the verdict, then further details
ParameterVargo Anesthesia Mega AppNYSORA Nerve Blocks
Price$79.99Free — better
Rating4.7 (178 ratings)4.9 (1.1K ratings) — better
Positive reviews84.8% of reviews — better56.0% of reviews
Number of ratings1781.1K — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#4 — better#11
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size381 MB69 MB
Age rating17+12+
DeveloperVargo Anesthesia IncNYSORA 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%

NYSORA Nerve Blocks

All ratings1,056 ratings
Positive97.1%
Neutral0.9%
Negative2.0%
Written reviews75 reviews
Positive56.0%
Neutral6.7%
Negative37.3%

Bugs and requests

Vargo Anesthesia Mega App

Not enough reviews yet to summarise bugs or requests.

NYSORA Nerve Blocks

Reported bugs

10 issues
  • App won't open or stays on startup screen
  • Blank page displayed on launch
  • Videos fail to load or play
  • Screen goes blank when accessing technique sections
  • iCloud login authentication failures
Show 5 more
  • Error 500 during account creation
  • Unable to close full-size images without force closing app
  • Incompatibility with iOS 18.6 and older iOS versions
  • Learning modules and anatomy sections won't open
  • App crashes after recent updates

Requested features

9 requests
  • Landscape orientation support for tablets and iPad
  • Offline mode for accessing content without internet
  • Additional language support (Russian, Turkish, Portuguese subtitles)
  • Lifetime purchase option instead of subscription
  • More regional anesthesia block techniques coverage
Show 4 more
  • Pediatric regional anesthesia techniques
  • Video subtitles in multiple languages
  • Family sharing option for Apple accounts
  • Integration with CME credits for yearly subscriptions

In-app purchases

None

Vargo Anesthesia Mega App

No in-app purchases

2 purchases

NYSORA Nerve Blocks

Subscriptions2
  • FULL ACCESS SUBSCRIPTION$19.991 Month
  • FULL ACCESS SUBSCRIPTION$129.991 Year

Questions

Is Vargo Anesthesia Mega App free?
Vargo Anesthesia Mega App costs $79.99, with no in-app purchases.
Is NYSORA Nerve Blocks free?
NYSORA Nerve Blocks is free to download, with in-app purchases available.
Which has better reviews, Vargo Anesthesia Mega App or NYSORA Nerve Blocks?
NYSORA Nerve Blocks is rated higher. Vargo Anesthesia Mega App averages 4.7 out of 5 from 178 ratings, while NYSORA Nerve Blocks averages 4.9 from 1.1K ratings.
Do Vargo Anesthesia Mega App or NYSORA Nerve Blocks have ads?
Neither Vargo Anesthesia Mega App nor NYSORA Nerve Blocks shows ads.
Which is updated more often, Vargo Anesthesia Mega App or NYSORA Nerve Blocks?
Vargo Anesthesia Mega App ships an update fortnightly, and NYSORA Nerve Blocks weekly. Most recently, Vargo Anesthesia Mega App was updated on November 6, 2026 and NYSORA Nerve Blocks on November 6, 2026.
Which is more popular, Vargo Anesthesia Mega App or NYSORA Nerve Blocks?
Vargo Anesthesia Mega App currently peaks at #4 in the App Store charts, and NYSORA Nerve Blocks at #11. Chart position reflects recent download velocity rather than total install base.

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