Comparison

Anesthesia Central vs Online Anaesthesia

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

Head to head
About

Anesthesia Central

This app provides anesthesiologists and critical care specialists with essential information for patient care before, during, and after surgery. It includes disease, drug, test, and procedure details, along with access to the PubMed database for journal articles.

Highlights
  • Disease, drug, test, and procedure information
  • Access to PubMed database
  • MGH Clinical Anesthesia Procedures
  • Davis's Drug Guide
  • Pocket ICU Management
  • Pocket Guide to Diagnostic Tests
  • Integrated calculators
Features
Currently charting
Read full description

** The All-In-One Mobile and Web Solution for Anesthesiology ** ABOUT ANESTHESIA CENTRAL Anesthesia Central is a must-have resource for every anesthesiologist, critical care specialist, nurse anesthetist, and trainee. Consult the automatically updating collection of disease, drug, test, and procedure information for treating patients before, during, and after surgery. Download to your mobile device and use the quick-read format to find answers fast or search for journal articles and citations in the full PubMed database – anytime, anywhere. Five comprehensive resources included with Anesthesia Central. MGH CLINICAL ANESTHESIA PROCEDURES Includes proven guidelines for preoperative, intraoperative, and postoperative anesthesia care, developed by the renowned Massachusetts General Hospital. DAVIS’S DRUG GUIDE Refer to need-to-know information on dosing, contraindications, drug interactions, and patient education for more than 5,000 medications. POCKET ICU MANAGEMENT Focuses on conditions found in the Intensive Care Unit (ICU) and covers a range of topics from life-threatening disorders to presenting conditions. POCKET GUIDE TO DIAGNOSTIC TESTS Pocket Guide to Diagnostics Tests provides evidence-based recommendations on the selection and interpretation of over 450 laboratory, imaging, and microbiology tests. Prime PubMed Search Connect to the full MEDLINE/PubMed database. Stay up to date with your favorite medical journals, perform powerful searches, link directly to the publisher’s full text, and share articles via email or social media. Visually explore the literature using Grapherence®, a unique way to find related and relevant articles. FEATURES • Receive 1-year of drug updates • Download any new editions of included resources free for 1-year • Make quick calculations with integrated calculators • Create custom notes and highlights within entries • Consult trusted, up-to-date procedure, drug, and test information • Jump quickly between resources using Cross Links • Access to PubMed database through Prime • Use the advanced search capabilities to find topics fast • Bookmark important entries with “Favorites” • Get access to Anesthesia Central website for 1-year DRUG AND CONTENT UPDATES • After initial Anesthesia Central purchase you will receive updates for one year • After one year, you can purchase updates for an additional year, at the discounted rate of $99.99. If you do not choose to purchase, you can continue to use the product but will not receive updates. • This app will automatically renew annually at the current renewal rate ($99.99) and charged to your iTunes account at confirmation of purchase, unless auto-renew is turned off 24 hours prior to the conclusion of the one-year subscription period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Clinical Anesthesia Procedures of the Massachusetts General Hospital: Senior Editor: Wilton C. Levine, MD Associate Editors: Rae M. Allain, MD; Theodore A. Alston, MD, PhD; Peter F. Dunn, MD; Jean Kwo, MD; Carl E. Rosow, MD, PhD Publisher: Lippincott Willams & Wilkins Pocket ICU Management: Authors: Michael H. Wall, MD, FCCM; Pamela R. Roberts, MD, FCCM; J. Christopher Farmer, MD, FCCM Publisher: PocketMedicine.com Davis's Drug Guide: Authors: April Hazard Vallerand, PhD, RN, FAAN; Cynthia A. Sanoski, BS, PharmD, FCCP, BCPS Publisher: F.A. Davis Pocket Guide to Diagnostic Tests: Editors: Diana Nicoll, MD, PhD, MPA; Chuanyi Mark Lu, MD; Michael Pignone, MD, MPH; Stephen J. McPhee, MD Publisher: McGraw-Hill Medical Unbound Privacy Policy: www.unboundmedicine.com/privacy Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement

About

Online Anaesthesia

Log your medical cases from various specialties, including operations, intensive care, and pain management. This app offers an easy-to-use interface for instant case viewing, adding, and updating. Cases can be added offline and synced later, with daily backups and local backup options for your data.

Highlights
  • Log cases from operations, regional anaesthesia, obstetrics, ICU, and pain management
  • View, add, and update cases instantly
  • Offline case logging with automatic syncing
  • Daily database backups
  • Local backup option
Features
Read full description

Online Anaesthesia is an application that allows anaesthetists to log their cases from operations, regional anaesthesia, obstetrics, intensive care and pain management. With our easy to use interface, you can view, add and update cases to your online logbook instantly. Cases can now be added offline and will be added to your online database when your next online.Our own databases are backed up on a daily basis and there is a feature for making your own local backups. Allows complete access to your online database to allow for greater ease of management of your database. Any questions or feed back, please email admin@onlineanaesthesia.com.

Screenshots

Anesthesia Central4 screens
Online Anaesthesia4 screens

Verdict

The call

The clearest difference is rating: Anesthesia Central at 4.6 against Online Anaesthesia's 2.0. Anesthesia Central also leads on review sentiment (74% vs 33%) and ratings volume (105 vs 3). Online Anaesthesia's advantage is in-app purchases (none vs 2) and update cadence (every 3 months vs every 9 months). On price, ads 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

Both are free to download. Anesthesia Central sells 2 in-app purchases, starting at $99.99 per year. Online Anaesthesia asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Anesthesia Central holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Anesthesia Central has 105 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 74% of Anesthesia Central's written reviews are positive against 33% of Online Anaesthesia's.

UpkeepUpdate frequency

Anesthesia Central ships an update every 9 months, Online Anaesthesia every 3 months. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

Scorecard8 real differences · 3 level
Anesthesia Central versus Online Anaesthesia: the parameters behind the verdict, then further details
ParameterAnesthesia CentralOnline Anaesthesia
PriceFreeFree
Rating4.6 (105 ratings) — better2.0 (3 ratings)
Positive reviews74.4% of reviews — better33.3% of reviews
Number of ratings105 — better3
Update frequencyEvery 9 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#192 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size9 MB66 MB
Age rating17+17+
DeveloperUnbound Medicine, Inc.Arjus Limited

Customer experience

Anesthesia Central

All ratings105 ratings
Positive88.6%
Neutral4.8%
Negative6.7%
Written reviews43 reviews
Positive74.4%
Neutral7.0%
Negative18.6%

Online Anaesthesia

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews24 reviews
Positive33.3%
Neutral8.3%
Negative58.3%

In-app purchases

2 purchases

Anesthesia Central

Subscriptions1
  • Anesthesia Central Renewal$99.991 Year
One-time1
  • Anesthesia Central$169.99
None

Online Anaesthesia

No in-app purchases

Questions

Is Anesthesia Central free?
Anesthesia Central is free to download, with in-app purchases available.
Is Online Anaesthesia free?
Online Anaesthesia is free to download, with no in-app purchases.
Which has better reviews, Anesthesia Central or Online Anaesthesia?
Anesthesia Central is rated higher. Anesthesia Central averages 4.6 out of 5 from 105 ratings, while Online Anaesthesia averages 2.0 from 3 ratings.
Do Anesthesia Central or Online Anaesthesia have ads?
Neither Anesthesia Central nor Online Anaesthesia shows ads.
Which is updated more often, Anesthesia Central or Online Anaesthesia?
Anesthesia Central ships an update every 9 months, and Online Anaesthesia every 3 months. Most recently, Anesthesia Central was updated on October 22, 2026 and Online Anaesthesia on October 6, 2026.

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