Comparison

KCENTRA Quick Guide vs ECHO On

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

Head to head
About

KCENTRA Quick Guide

This medical app provides quick access to essential tools and information for healthcare professionals regarding a specific blood coagulation factor replacement product. It includes a dosing calculator, administration guidelines, and patient monitoring information, all accessible offline.

Highlights
  • Offline access to information
  • Dosing calculator
  • Reconstitution video and guide
  • Administration guidelines
  • Patient monitoring information
Read full description

Please see the Kcentra® app information below. WARNING: ARTERIAL AND VENOUS THROMBOEMBOLIC COMPLICATIONS Patients being treated with Vitamin K antagonist therapy have underlying disease states that predispose them to thromboembolic events. Potential benefits of reversing VKA should be weighed against the risk of thromboembolic events, especially in patients with history of such events. Resumption of anticoagulation therapy should be carefully considered once the risk of thromboembolic events outweighs the risk of acute bleeding. Both fatal and nonfatal arterial and venous thromboembolic complications have been reported in clinical trials and postmarketing surveillance. Monitor patients receiving Kcentra, and inform them of signs and symptoms of thromboembolic events. Kcentra was not studied in subjects who had a thromboembolic event, myocardial infarction, disseminated intravascular coagulation, cerebral vascular accident, transient ischemic attack, unstable angina pectoris, or severe peripheral vascular disease within the prior 3 months. Kcentra might not be suitable for patients with thromboembolic events in the prior 3 months. Kcentra is contraindicated in patients with known anaphylactic or severe systemic reactions to Kcentra or any of its components (including heparin, Factors II, VII, IX, X, Proteins C and S, Antithrombin III and human albumin). Kcentra is also contraindicated in patients with disseminated intravascular coagulation. Because Kcentra contains heparin, it is contraindicated in patients with heparin-induced thrombocytopenia (HIT). Hypersensitivity reactions to Kcentra may occur. If patient experiences severe allergic or anaphylactic type reactions, discontinue administration and institute appropriate treatment. In clinical trials, the most frequent (≥2.8%) adverse reactions observed in subjects receiving Kcentra were headache, nausea/vomiting, hypotension, and anemia. The most serious adverse reactions were thromboembolic events, including stroke, pulmonary embolism and deep vein thrombosis. Kcentra is made from human blood and may carry a risk of transmitting infectious agents, e.g., viruses, the variant Creutzfeldt-Jakob disease (vCJD) agent, and theoretically, the Creutzfeldt-Jakob disease (CJD) agent. Kcentra®, Prothrombin Complex Concentrate (Human), is a blood coagulation factor replacement product indicated for the urgent reversal of acquired coagulation factor deficiency induced by Vitamin K antagonist (VKA—eg, warfarin) therapy in adult patients with acute major bleeding or the need for urgent surgery or other invasive procedure. Kcentra is for intravenous use only. ------------------------------------ The Kcentra App provides fast access to helpful tools and information from the Kcentra website without the need for an internet connection. APP FEATURES: • Dosing calculator and guidelines • Reconstitution instructional video and step-by-step guide • Administration guidelines • Patient monitoring information • Customer support information • Product reimbursement information • Product overview • Notification center • Personal bookmarking system Please see full Prescribing Information and Important Safety Information, including boxed warning at www.Kcentra.com.

About

ECHO On

This medical education app helps users learn Transesophageal Echocardiography with a question bank, cognitive aid, case log, and reference library. It provides guidance on performing and interpreting a standard 28-view exam, including anatomy, function, and Doppler interrogations.

Highlights
  • Transesophageal Echocardiography education
  • Enlarging question bank
  • Rescue TEE cognitive aid
  • Case Log system
  • Perioperative Quick Reference library
  • Offline echo loops
  • Pathology, technique, and normal loop examples
Features
Read full description

ECHO On is a free medical education resource for learning Transesophageal Echocardiography including a free, enlarging question bank, a Rescue TEE cognitive aid, a Case Log system for submission to the NBE, and a growing perioperative Quick Reference library with offline echo loops that work even in the OR without internet access, and includes pathology examples, techniques, and normal loops of the heart. ECHO On will walk you through an entire standard 28 view exam teaching you the anatomy, function and Doppler interrogations you should perform at each view, and how to interpret them. ECHO On is and will remain free, and the best way you can contribute is to submit boards-style questions or echo stills and echo loops to help grow the QBank, Quick Reference and Pathology libraries. Disclaimer: This app was written to provide an accessible perioperative tool for residents and fellows learning TEE in the cardiac OR and ICU, and for generalist anesthesiologists looking to refresh their knowledge of TEE. It is not meant for patients to self-diagnose. It is not meant to be a definitive reference. Despite my best efforts, there may be errors or inaccuracies in this app, so please do not use it for medical decision making, as doing so may lead you misdiagnose or seriously harm your patient. If you are not a qualified medical doctor, please see a qualified medical doctor before making any medical decisions, including those based on echocardiograms.

Screenshots

KCENTRA Quick Guide4 screens
ECHO On4 screens

Verdict

The call

The clearest difference is rating: ECHO On at 4.9 against KCENTRA Quick Guide's 2.0. ECHO On also leads on update cadence (weekly vs every 7 months) and ratings volume (14 vs 4). KCENTRA Quick Guide's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ECHO On holds the better App Store score, 4.9 against 2.0. Both are backed by a comparable volume of ratings — 4 and 14 respectively.

UpkeepUpdate frequency

KCENTRA Quick Guide ships an update every 7 months, ECHO On weekly. The most recent releases landed on September 25, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
KCENTRA Quick Guide versus ECHO On: the parameters behind the verdict, then further details
ParameterKCENTRA Quick GuideECHO On
PriceFreeFree
Rating2.0 (4 ratings)4.9 (14 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings414 — better
Update frequencyEvery 7 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size29 MB414 MB
Age rating17+12+
DeveloperCSL BehringRobert Arrigo

Customer experience

KCENTRA Quick Guide

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%

ECHO On

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KCENTRA Quick Guide

No in-app purchases

None

ECHO On

No in-app purchases

Questions

Is KCENTRA Quick Guide free?
KCENTRA Quick Guide is free to download, with no in-app purchases.
Is ECHO On free?
ECHO On is free to download, with no in-app purchases.
Which has better reviews, KCENTRA Quick Guide or ECHO On?
ECHO On is rated higher. KCENTRA Quick Guide averages 2.0 out of 5 from 4 ratings, while ECHO On averages 4.9 from 14 ratings.
Do KCENTRA Quick Guide or ECHO On have ads?
Neither KCENTRA Quick Guide nor ECHO On shows ads.
Which is updated more often, KCENTRA Quick Guide or ECHO On?
KCENTRA Quick Guide ships an update every 7 months, and ECHO On weekly. Most recently, KCENTRA Quick Guide was updated on September 25, 2026 and ECHO On on October 13, 2026.

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