EchoCalc vs Valve In Valve
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EchoCalc
Access essential echocardiography reference data for clinical practice. Includes measurements, diastolic function, prosthetic valve data, and topic guides. Supports multiple reference standards and recent guidelines.
- Echocardiography reference data
- LV/RV size & function
- Diastolic function data
- Prosthetic valve reference
- Topic guides with explanations
- Multiple reference standards (BSE, ASE, EACVI)
- Access to recent guidelines
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EchoCalc provides access to all the key echocardiography reference data commonly used in clinical practice: - LV/RV size & function, LV mass, aortic dimensions, atrial dimensions - Diastolic function - Prosthetic aortic & mitral valve reference data - Topic guides on each chapter with how-to explanations on how to measure and interpret echo data - Updated to the latest BSE reference data but also allows switching to ASE/EACVI references - Access to a mobile-friendly version of all recent BSE guidelines: - Standard TTE Study - Standard TOE Study - Outpatient Indications - Inpatient Indications - Aortic Stenosis - Aortic Regurgitation - Mitral Valve - Tricuspid & Pulmonary Valves - Right Heart - Pulmonary Hypertension - Diastolic Dysfunction - Cardio-Oncology - Hypertrophic Cardiomyopathy - Valve Replacement - Stress Echo - Restrictive Cardiomyopathy - ARVC - Marfan Syndrome - Congenital
Valve In Valve
This app provides clinicians with quick, clear, and concise information on heart valves and Valve in Valve therapy. It guides users through surgical and TAVR valve design, helping to plan and perform procedures by identifying surgical valves, selecting correct TAVR valve sizes, and determining optimal placement. The app offers offline access to vital information, enhancing understanding and improving patient outcomes.
- Heart valve design information
- Valve in Valve therapy guide
- Surgical and TAVR valve sizing
- Image-based placement guidance
- Video examples of valve placement
- Offline information access
- Stepped valve identification process
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An instant guide to Valve in Valve procedures for clinicians Quick, clear and concise information about heart valves and Valve in Valve therapy. A guide you wish you always had at your fingertips. About Valve in Valve app was originally developed as a collaboration between the technology company UBQO and Dr. Vinayak (Vinnie) Bapat, Consultant Cardiac Surgeon at St. Thomas' Hospital, London, UK. The team at KRUTSCH reimagined the app, introducing modern design, as well as a novel editing interface for to allow cardiologists to edit cloud-hosted valve data. Valve in Valve app provides information specific for a clinical scenario, quickly and simply. This will help in the planning of and performing a Valve in Valve case. The application navigates the user through important aspects of surgical and TAVR valve design, which are vital for a successful Valve in Valve procedure. The app logically steps through the possible combinations to give the user specific information needed to perform the procedure. Success of a Valve in Valve procedure is based on correct identification of the surgical valve, choosing the correct size of the TAVR valve and its subsequent accurate placement. Surgical valves vary in appearance under fluoroscopy and also in their internal diameter. Similarly TAVR valves differ in their appearances and available sizes. Knowledge about all the surgical valves that have been implanted in the last two decades is minimal but relevant to the Valve in Valve therapy. Users can now familiarise themselves with important design information about surgical and TAVI valves; they can also select the valve and find out which size of TAVR valve could be used and how it is best placed during a Valve in Valve procedure. If the valve type is unknown, the App also guides the user through a series of steps where they can identify the surgical valve type and then use the information available for it. The Valve In Valve app can be used to plan a case and confirm suitability for this procedure and reduces the need to trawl through vast amounts of literature to find information specific to the clinical scenario. The information is also available without the need for an internet connection and will enhance the users understanding of various aspects of this procedure. We hope this will result in improved results and better outcomes for patients. Key features - Design information for multiple types of surgical valve - Sizing information for multiple types of surgical valve - Real life and fluoroscopic images of all the surgical valves - Design information about TAVR valve designs - Sizing information for these TAVR valves - Guides the user through a stepped process to help choose a specific valve, then the size and lastly the important dimensions to plan a Valve in Valve procedure - Image based guidance for the ideal placement of a TAVR valve - Video examples of actual placement of a TAVR valve - Discusses important design considerations in detail to improve understanding of the Valve in Valve procedure
Screenshots
Verdict
The clearest difference is rating: Valve In Valve at 4.6 against EchoCalc's 2.3. Valve In Valve also leads on in-app purchases (none vs 3) and review sentiment (71% vs 49%). EchoCalc's advantage is iOS requirement (11.0 vs 15.1). On price, ratings volume, update cadence 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
Both are free to download. EchoCalc sells 3 one-off in-app purchases. Valve In Valve asks for nothing beyond the download.
Valve In Valve holds the better App Store score, 4.6 against 2.3. Both are backed by a comparable volume of ratings — 23 and 10 respectively. Written reviews point the same way: 49% of EchoCalc's written reviews are positive against 71% of Valve In Valve's.
EchoCalc ships an update monthly, Valve In Valve every 2 months. The most recent releases landed on August 26, 2026 and June 6, 2026 respectively.
| Parameter | EchoCalc | Valve In Valve |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (23 ratings) | 4.6 (10 ratings) — better |
| Positive reviews | 48.8% of reviews | 71.4% of reviews — better |
| Number of ratings | 23 — better | 10 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 7 MB | 41 MB |
| Age rating | 17+ | 12+ |
| Developer | British Society of Echocardiography | Krutsch Associates, Inc. |
Customer experience
EchoCalc
Valve In Valve
In-app purchases
EchoCalc
- Donate £2 to BSE$1.99
- Donate £5 to BSE$4.99
- Donate £10 to BSE$9.99
Valve In Valve
No in-app purchases
Questions
Is EchoCalc free?
Is Valve In Valve free?
Which has better reviews, EchoCalc or Valve In Valve?
Do EchoCalc or Valve In Valve have ads?
Which is updated more often, EchoCalc or Valve In Valve?
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