Comparison

Block Buddy Pro vs Coexisting Diseases & Surgery

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

Head to head
About

Block Buddy Pro

This app provides comprehensive guidance for ultrasound-guided peripheral nerve blocks, point-of-care ultrasound, and non-surgical pain management. It features narrated videos, detailed descriptions, illustrations, and ultrasound images to teach users how to perform these procedures effectively. Access lessons and videos offline on various devices for continuous learning.

Highlights
  • Narrated video lessons
  • Detailed descriptions and instructions
  • Comprehensive illustrations and sonograms
  • Offline access to content
  • Personalized note-taking
  • Drug comparison guide (Rx Guide)
Features
Read full description

The NEW and IMPROVED Block Buddy Pro app is your ultimate resource for Ultrasound-Guided Peripheral Nerve Blocks, Point-of-Care Ultrasound (POCUS), and Non-surgical Pain Management (NSPM). With its newly-updated interface and powerful features, Block Buddy Pro teaches you how to perform ultrasound-guided nerve blocks with narrated videos, detailed descriptions, comprehensive illustrations, and ultrasound images. Whether you're a student or an experienced medical professional, this app is any anesthesia provider’s best friend! * Download full app to access lessons and videos wherever and whenever you need them, regardless of internet connection. * Explore comprehensive lessons on desktop, tablet, and mobile devices. * Watch narrated videos and view ultrasound images of nerve blocks. * Instantly learn detailed descriptions and step-by-step instructions. * Quickly review medical illustrations and sonograms when you need to. * Easily add helpful, personalized notes on important lessons. * Discover and compare the most effective drugs for your patient with our handy Rx Guide. Continue your education for safely and efficiently performing Ultrasound-Guided Nerve Blocks, Point-of-Care Ultrasound (POCUS), and Non-surgical Pain Management (NSPM) all in ONE app. Download now and experience Block Buddy Pro for yourself!

About

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.

Highlights
  • Disease descriptions
  • Etiology and onset
  • Diagnosis and pathophysiology
  • Treatment and prognosis
  • Perioperative management
  • Disease-related surgical concerns
Features
Read full description

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

Block Buddy Pro4 screens
Coexisting Diseases & Surgery4 screens

Verdict

The call

The clearest difference is review sentiment: Coexisting Diseases & Surgery at 85% against Block Buddy Pro's 20%. Coexisting Diseases & Surgery also leads on rating (4.6 vs 2.8) and ads (none vs shown). Block Buddy Pro's advantage is price (Free vs $79.99). On ratings volume, 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

Block Buddy Pro is free to download; Coexisting Diseases & Surgery costs $79.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Coexisting Diseases & Surgery holds the better App Store score, 4.6 against 2.8. Both are backed by a comparable volume of ratings — 75 and 29 respectively. Written reviews point the same way: 20% of Block Buddy Pro's written reviews are positive against 85% of Coexisting Diseases & Surgery's.

UpkeepUpdate frequency

Block Buddy Pro ships an update every 4 months, Coexisting Diseases & Surgery monthly. The most recent releases landed on November 3, 2026 and November 11, 2026 respectively.

Scorecard8 real differences · 3 level
Block Buddy Pro versus Coexisting Diseases & Surgery: the parameters behind the verdict, then further details
ParameterBlock Buddy ProCoexisting Diseases & Surgery
PriceFree — better$79.99
Rating2.8 (75 ratings)4.6 (29 ratings) — better
Positive reviews20.0% of reviews84.6% of reviews — better
Number of ratings75 — better29
Update frequencyEvery 4 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#17 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.513 — better
Further details — not scored
Size20 MB212 MB
Age rating17+17+
DeveloperBlock Buddy, LLCVargo Anesthesia Inc

Customer experience

Block Buddy Pro

All ratings75 ratings
Positive42.7%
Neutral1.3%
Negative56.0%
Written reviews35 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

Coexisting Diseases & Surgery

All ratings29 ratings
Positive86.2%
Neutral0.0%
Negative13.8%
Written reviews13 reviews
Positive84.6%
Neutral0.0%
Negative15.4%

Bugs and requests

Block Buddy Pro

Reported bugs

26 issues
  • App doesn't work
  • Sections show nothing
  • App kicks off or freezes
  • Dropdown arrows don't open anything
  • Blank pictures of anatomy
Show 21 more
  • App crashes iPad
  • No images or videos available
  • No pictures shown
  • Cannot create sign-in info
  • Subscription no longer active after update
  • Logs out frequently
  • Cannot open app to create account
  • Cannot log in
  • JSON error on login
  • Cannot finish setting up email account
  • Downloaded HD photos don't show up
  • Have to delete app to download more content
  • No visuals at all
  • Unable to access app after update
  • Floating bar at the bottom follows scroll and covers content
  • Trouble adding text after deleting
  • Cannot add anything after going back to typed text
  • No downloaded lessons show up
  • Buggy interfaces
  • Routinely get kicked to the login screen
  • Poor integration of downloadable content

Requested features

15 requests
  • Fix app functionality
  • Make app work offline
  • Improve syncing behavior
  • Provide customer service response
  • Fix login issues
Show 10 more
  • Allow users to stay logged in
  • Add marketing and social media presence
  • Offer a refund
  • Allow users to create sign-in info
  • Fix subscription issues after updates
  • Improve offline functionality
  • Add 'Download all' option for offline access
  • Make the app more efficient
  • Offer a one-time purchase option
  • Improve the layout of the app

Coexisting Diseases & Surgery

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Block Buddy Pro

No in-app purchases

None

Coexisting Diseases & Surgery

No in-app purchases

Questions

Is Block Buddy Pro free?
Block Buddy Pro is free to download, with no in-app purchases.
Is Coexisting Diseases & Surgery free?
Coexisting Diseases & Surgery costs $79.99, with no in-app purchases.
Which has better reviews, Block Buddy Pro or Coexisting Diseases & Surgery?
Coexisting Diseases & Surgery is rated higher. Block Buddy Pro averages 2.8 out of 5 from 75 ratings, while Coexisting Diseases & Surgery averages 4.6 from 29 ratings.
Do Block Buddy Pro or Coexisting Diseases & Surgery have ads?
Block Buddy Pro shows ads; Coexisting Diseases & Surgery does not.
Which is updated more often, Block Buddy Pro or Coexisting Diseases & Surgery?
Block Buddy Pro ships an update every 4 months, and Coexisting Diseases & Surgery monthly. Most recently, Block Buddy Pro was updated on November 3, 2026 and Coexisting Diseases & Surgery on November 11, 2026.

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