Comparison

ATRIUM Anticoagulation Tool vs Hoffman Anesthesia

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

Head to head
About

ATRIUM Anticoagulation Tool

This application assists healthcare professionals in managing anticoagulation therapy. It provides tools and information for medical practitioners, not for patient self-treatment. Patients should always consult their doctor for medical advice.

Highlights
  • Anticoagulation therapy management
  • Tools for healthcare professionals
  • Medical decision support
  • Patient treatment guidance
Features
Read full description

This tool is intended for use by health care professionals involved in the management of anticoagulation therapy. It is not intended to be used by patients to make any decisions regarding their medical treatment. Patients should consult their health care professional before making any medical decisions.

About

Hoffman Anesthesia

This clinical reference app provides anesthesia professionals and students with precision tools and educational resources. It features advanced calculators for pediatric dosing and local anesthetics, an AI-powered question answering tool, and a community forum for clinical discussion.

Highlights
  • Pediatric Comprehensive Calculator
  • Local Anesthetic Calculator
  • Coagulation Cascade Simulator
  • AI-powered clinical question answering
  • Fellowship-level anesthesia education guides
  • Clinician community forum
Read full description

Hoffman Anesthesia is the clinical reference app designed by an anesthesia provider — built for the realities of the operating room, AND the classroom. Whether you're managing a complex pediatric case, calculating maximum safe doses of local anesthetics, or looking up your next sedoanalgesic approach, Hoffman Anesthesia puts precision tools and fellowship-level education at your fingertips. CLINICAL CALCULATORS • Pediatric Comprehensive Calculator — dual weight/age inputs driving real-time equipment sizing, airway selection, and weight-based drug dosing. • Local Anesthetic Calculator — supports bupivacaine, ropivacaine, and lidocaine, with patient-specific max dose thresholds. • Coagulation Cascade Simulator — interactive visual reference for perioperative coagulopathy management. C.I.T.E. THE ANESTHESIA AGENT Ask clinical questions and receive evidence-based responses grounded in peer-reviewed anesthesia literature. The C.I.T.E. (Comprehensive Interrogation Tool for Extraction) Anesthesia Agent is built for anesthesia professionals and draws on pharmacology, physiology, and clinical protocol knowledge — not generic AI answers. FELLOWSHIP-LEVEL EDUCATION Comprehensive reference guides spanning: • Cardiac & thoracic anesthesia • Neuroanesthesia & trauma • Obstetric, pediatric & regional techniques • Pharmacology deep-dives: NMBs, opioids, volatile agents, vasopressors, antiemetics, and more CLINICIAN COMMUNITY FORUM Connect with fellow CRNAs, anesthesiologists, and SRNAs in a moderated Q&A community built for clinical discussion — not social media noise. Log in to PULSE and join the conversation! SECURITY & DESIGN Face ID / Touch ID authentication Elegant dark-mode interface designed for low-light OR environments Hoffman Anesthesia is for CRNAs, anesthesiologists, SRNAs, and anesthesia fellows who demand more than a generic drug reference. Subscriptions are monthly or annual at $9.99/month or $99.99/year, respectively. Subscribers receive enhanced access to AI features, while non-subscribers receive limited access. Cancel anytime. By downloading this app, you agree to Apple's Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ This app is designed for use by medical and nursing professionals and/or students. If you are not a medical or nursing professional, please consult a qualified healthcare provider before making any medical decisions.

Screenshots

ATRIUM Anticoagulation Tool3 screens
Hoffman Anesthesia4 screens

Verdict

The call

The clearest difference is in-app purchases: ATRIUM Anticoagulation Tool at none against Hoffman Anesthesia's 10. ATRIUM Anticoagulation Tool also leads on iOS requirement (8.0 vs 18.5). Hoffman Anesthesia's advantage is update cadence (every 3 days vs every 3 months). On price, rating, ratings volume and ads 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. Hoffman Anesthesia sells 10 one-off in-app purchases. ATRIUM Anticoagulation Tool asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ATRIUM Anticoagulation Tool against 5.0 for Hoffman Anesthesia. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

UpkeepUpdate frequency

ATRIUM Anticoagulation Tool ships an update every 3 months, Hoffman Anesthesia every 3 days. The most recent releases landed on October 21, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 5 level
ATRIUM Anticoagulation Tool versus Hoffman Anesthesia: the parameters behind the verdict, then further details
ParameterATRIUM Anticoagulation ToolHoffman Anesthesia
PriceFreeFree
Rating5.0 (7 ratings)5.0 (3 ratings)
Number of ratings7 — better3
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better18.5
Further details — not scored
Size6 MB292 MB
Age rating17+4+
DeveloperUniversity of Maryland Baltimore Foundation, Inc.Hoffman Anesthesia Solutions, LLC

Customer experience

ATRIUM Anticoagulation Tool

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Hoffman Anesthesia

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ATRIUM Anticoagulation Tool

No in-app purchases

10 purchases

Hoffman Anesthesia

One-time10
  • Sciatic Nerve Block$0.99
  • Ilioinguinal & Iliohypogastric Blk$0.99
  • Intercostal Nerve Block$0.99
Show 7 more
  • Paravertebral Block$0.99
  • Rectus Sheath Block$0.99
  • Transverse Abdominus Plane Block$0.99
  • Adductor Canal Block$0.99
  • Cardiac Anesthesia$1.99
  • Surgical Services Premium Pack$5.99
  • Regional Anesthesia Bundle$24.99

Questions

Is ATRIUM Anticoagulation Tool free?
ATRIUM Anticoagulation Tool is free to download, with no in-app purchases.
Is Hoffman Anesthesia free?
Hoffman Anesthesia is free to download, with in-app purchases available.
Which has better reviews, ATRIUM Anticoagulation Tool or Hoffman Anesthesia?
ATRIUM Anticoagulation Tool and Hoffman Anesthesia are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.
Do ATRIUM Anticoagulation Tool or Hoffman Anesthesia have ads?
Neither ATRIUM Anticoagulation Tool nor Hoffman Anesthesia shows ads.
Which is updated more often, ATRIUM Anticoagulation Tool or Hoffman Anesthesia?
ATRIUM Anticoagulation Tool ships an update every 3 months, and Hoffman Anesthesia every 3 days. Most recently, ATRIUM Anticoagulation Tool was updated on October 21, 2026 and Hoffman Anesthesia on October 23, 2026.

Other comparisons