Medaxion vs Master Anesthesia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Medaxion
This app provides anesthesia practices with real-time intelligence for point-of-care charge capture, status broadcasts, and practice oversight. It integrates with billing systems for seamless operations. Access is restricted to existing customers and authorized individuals.
- Point-of-care charge capture
- Broadcast status updates
- Practice activity oversight
- Billing system integration
- Real-time intelligence
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Medaxion Pulse provides anesthesia practices with mobile, real-time intelligence. Medaxion Pulse capabilities include: point-of-care charge capture, broadcast status, practice activity oversight, and billing system integration. IMPORTANT: Medaxion Pulse use is limited to existing Medaxion, Inc. customers and authorized individuals. Use of this app is subject to the End User License Agreement and the Services & License Agreement. Medaxion © 2025 Medaxion, Inc. All rights reserved. U.S. Patent Nos. 8,326,651 B2, 8,850,533 B2 and 10,747,406 B2. Other patents pending. ---- CPT® only © 2025 American Medical Association. All rights reserved. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein. CPT is a registered trademark of the American Medical Association U.S. Government Rights: This product includes CPT® and/or CPT® Assistant and/or CPT® Changes which is commercial technical data and/or computer data bases and/or commercial computer software and/or commercial computer software documentation, as applicable which were developed exclusively at private expense by the American Medical Association, 515 North State Street, Chicago, Illinois, 60610. U.S. Government rights to use, modify, reproduce, release, perform, display, or disclose these technical data and/or computer data bases and/or computer software and/or computer software documentation are subject to the limited rights restrictions of DFARS 252.227-7015(b)(2) (November 1995) and/or subject to the restrictions of DFARS 227.7202-1(a) (June 1995) and DFARS 227.7202-3(a) (June 1995), as applicable for U.S. Department of Defense procurements and the limited rights restrictions of FAR 52.227-14 (June 1987) and/or subject to the restricted rights provisions of FAR 52.227-14 (June 1987) and FAR 52.227-19 (June 1987), as applicable, and any applicable agency FAR Supplements, for non-Department of Defense Federal procurements.
Master Anesthesia
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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Master Anesthesia helps anesthesia professionals find answers quickly to common questions. The primary purpose is to provide clinicians with the highlighted anesthetic implications of specific diseases, surgical cases, and drugs. In addition, a searchable list of over 1,000 acronyms is provided. A calculator has also been created to assist with maximum local anesthetic dosage, estimated blood volume, maximum allowable blood loss, fluid calculations, equipment, vitals, and more. Subscription and Purchase Options: Clinical Access Pro: $69.99/year – Full access to all clinical tools and updates. Auto-renews yearly. Full Access CE: $449.99/year – Full access to Clinical Access Pro + everything CRNAs need for their 4-year cycle. More than 150 pre-approved Class A (Mac-Ed) credits, and over 100 courses to choose from. Payment & Renewal: Payment will be charged to your Apple ID account at the time of confirmation. Annual subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription anytime in your Apple ID account settings. For more details on managing subscriptions, visit: https://support.apple.com/en-us/118428 Website: https://masteranesthesia.com Terms of Use: https://masteranesthesia.com/terms-of-service Privacy Policy: https://masteranesthesia.com/privacy-policy-and-disclaimer
Screenshots
Verdict
The clearest difference is review sentiment: Master Anesthesia at 78% against Medaxion's 8%. Master Anesthesia also leads on rating (4.9 vs 2.3) and update cadence (weekly vs every 2 months). Medaxion's advantage is in-app purchases (none vs 7). On price, ads, 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
Both are free to download. Master Anesthesia sells 7 in-app purchases, starting at $69.99 per year. Medaxion asks for nothing beyond the download.
Master Anesthesia holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: Master Anesthesia has 2K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 8% of Medaxion's written reviews are positive against 78% of Master Anesthesia's.
Medaxion ships an update every 2 months, Master Anesthesia weekly. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.
| Parameter | Medaxion | Master Anesthesia |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (9 ratings) | 4.9 (2K ratings) — better |
| Positive reviews | 8.3% of reviews | 78.5% of reviews — better |
| Number of ratings | 9 | 2K — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Best chart rank | — | #198 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 64 MB | 69 MB |
| Age rating | 4+ | 12+ |
| Developer | Medaxion, Inc. | Matthew Willis |
Customer experience
Medaxion
Master Anesthesia
Bugs and requests
Medaxion
Not enough reviews yet to summarise bugs or requests.
Master Anesthesia
Reported bugs
2 issues- Incorrect terminology and credentials on the starting screen
- Inconsistent behavior when accessing content after subscription changes
Requested features
3 requests- Offline access to content
- Apple Watch integration for the calculator
- More detailed and up-to-date information on procedures and conditions
In-app purchases
Medaxion
No in-app purchases
Master Anesthesia
- Master Anesthesia Contributor7 Days trial$69.991 Year
- Full Access CE7 Days trial$449.001 Year
- Module Unlock$24.99
- Course Unlock$99.00
- Master Anesthesia One Time$99.99
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- One-Time$149.99
- Course Unlock$449.00
Questions
Is Medaxion free?
Is Master Anesthesia free?
Which has better reviews, Medaxion or Master Anesthesia?
Do Medaxion or Master Anesthesia have ads?
Which is updated more often, Medaxion or Master Anesthesia?
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