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Master Anesthesia

Master Anesthesia

by Matthew Willis

2K ratings
88 reviews
#79 in top-grossing Medical
🏥 Medical
Free
In-App Purchases

Details

  • Released
  • Updated
  • April 28, 2021
  • July 13, 2026

Features

Developer

Matthew Willis
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Master Anesthesia video #1 for iPhone
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iphone
ipad
🧾$24.99 - $449.00
In-App Purchase↘︎
📉no. 79
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📌Ready
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🔄6+ apps
Alternatives↘︎
❓5 answered
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📦~ in 1 week
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About

This app provides anesthesia professionals with quick answers to common questions. It highlights anesthetic implications of diseases, surgical cases, and drugs, and includes a searchable acronym list and a comprehensive calculator for dosages, blood loss, and fluid management.

✓Disease anesthetic implications
✓Surgical case anesthetic implications
✓Drug anesthetic implications
✓Searchable acronym list
✓Local anesthetic dosage calculator
✓Blood volume and loss calculator
✓Fluid and equipment calculations
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What users say

Summarized from real user reviews of Master Anesthesia. Based on 2K reviews and a 4.9/5 average, it highlights the 5 positives and 4 negatives reviewers mention most about this Medical app.

Positive things

  • 👍Intuitive and user-friendly interface
  • 🚀Efficient and fast calculators
  • 📚Comprehensive information and resources
  • 💡Helpful for clinical practice and preparation
  • 🔍Useful reference for anesthesia providers

Negative things

  • 🐛Frequent crashes and freezes in the calculations section
  • 🔒Issues with purchase verification and login
  • 💰Concerns about the transition to a paid subscription model
  • 🔋High battery consumption and performance issues on older devices
See all reviews
+1

What's New in Master Anesthesia

3.0.9

July 13, 2026

What's new in 3.0.9 • Cancel or Proceed — a new guided clinical reference giving a clear cancel, postpone, or proceed recommendation for a case, from current perioperative guidelines. Now covers drug screens, substance use, and elevated BMI — free for everyone this release. • Library posts auto-link the drugs, surgeries, and conditions they mention — tap to open — and tap any clinical acronym for an instant definition. • Faster Education tab and smoother CE.

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Subscription plans

Master Anesthesia Contributor

Master Anesthesia Contributor

$69.991 Year
7 Days trial
How to cancel Master Anesthesia subscription ⁉️
2

In-App Purchases

$99.99

Master Anesthesia One Time

Master Anesthesia One Time

Charts

Top Grossing

📉 79-3

Medical

This app dropped -3 positions in Medical chart.

Last updated on July 19, 2026.

User reviews

Most RecentHighest RatedLowest Rated

The best anesthesia resource

Love this app so much for my anesthesia practice. Easy to use, comprehensive, relevant information that’s actually useful for everyday practice. Worth every penny
AnesthesiaAleAnesthesiaAle

RRNA

Great tool! Easy to use! Currently using for insight to foreign procedures, developing anesthetic plan, dosing, and weights. Highly recommend.
Bg3253Bg3253

AAA app

A must have application in your anesthesia library. I love the clean interface of the calculators.
RentableHeroeRentableHeroe

Calculator

Why has the calculator not been working? The app has been shutting down every time I try to access it on both phone and iPad. It’s also not available on the website.
AehonzAehonz

Response from developer

Hello Aehonz! We worked through this bug - please make sure you're updated to the latest version and it should work flawlessly. We're always available to chat on the app or website if you run into ANY difficulties 😀

Crashing

It was great until recently. App crashes in the calculations section.
ArasitaArasita
See 83 more reviews

User experience

🐞

Reported Bugs

2 issues

Incorrect terminology and credentials on the starting screen

Bug

Inconsistent behavior when accessing content after subscription changes

Bug
✨

Requested Features

3 requests

Offline access to content

Feature

Apple Watch integration for the calculator

Feature

More detailed and up-to-date information on procedures and conditions

Feature

FAQ

What does the Master Anesthesia app do?

This app is designed to help anesthesia professionals quickly find answers to common clinical questions. It provides information on the anesthetic implications of various diseases, surgical cases, and drugs. It also includes a comprehensive calculator for managing dosages, fluid balance, and other critical metrics.

What are the key features of Master Anesthesia?

Key features include detailed anesthetic implications for diseases, surgical scenarios, and medications. It also offers a searchable database of over 1,000 acronyms. A robust calculator assists with maximum local anesthetic dosage, estimated blood volume, maximum allowable blood loss, fluid calculations, equipment needs, and vital signs.

How much does Master Anesthesia cost?

The app offers two purchase options: Annual Access for $49.99 per year, which auto-renews, or Lifetime Access for a one-time purchase of $149.99. Both options provide full access to features and updates.

Is Master Anesthesia compatible with my device?

Payment and subscription management are handled through your Apple ID account settings. While specific device compatibility isn't detailed, it is available on the Apple platform. You can manage or cancel your subscription anytime within your Apple ID account settings.

Who would benefit from using Master Anesthesia?

This app is specifically tailored for anesthesia professionals, including anesthesiologists, nurse anesthetists, and residents. It is ideal for those who need rapid access to critical information and calculation tools during patient care or for study.