ECHO Views vs EchoRef
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECHO Views
A comprehensive atlas of 28 transesophageal echocardiography views for perioperative exams. It highlights key anatomical structures and provides explanations, serving as a quick reference for beginners and intermediate users. Features include offline access and interactive quizzes.
- 28 common TEE views
- Highlights over 30 anatomic structures
- Brief explanation of each view
- Organized by cardiac structures
- Offline access
- Interactive quiz feature
- Hide/show labels for self-testing
Read full descriptionHide full description
ECHO Views - Transesophageal Echocardiography Atlas A Detailed Atlas of 28 ECHO Views of the Comprehensive Perioperative TEE and Associated Structures Featured by Apple in the Medical Section of iTunes • "New & Noteworthy." Brought to you by iAnesthesia LLC, the leading developer of mobile healthcare solutions for anesthesia and critical care providers. ECHO Views is a quick reference tool developed for the beginning to intermediate echocardiographer. This iPhone, iPod, and iPad Transesophageal Echocardiography Atlas highlights the 28 most common TEE views used in a comprehensive perioperative TEE exam. With labels of all significant anatomic structures as well as a brief explanation of the highlights of each view; ECHO Views is the perfect quick reference for the occasional gaps in your TEE knowledge. By organizing the views by important cardiac structures, ECHO Views allows users to find alternate views for particular structures of interest quickly. *** Features*** - No internet connection required - Excellent tool for teaching residents and fellows. - The ability to hide and show labels allows users to quiz themselves on their echocardiographic anatomic knowledge. - Does not cover doppler and echo hemodynamics at this time but can be added if wanted by enough students. -Includes NEW Quiz features to test your knowledge of the views and structures. Over 30 Anatomic Structures Highlighted including: - A1, A2, A3 & P1, P2, P3 Scallops of Mitral Valve - Ascending Aorta - Aortic Valve - Coronary Sinus - Descending Aorta - Inferior Vena Cava - Intra-atrial Septum - Left Atrium - Left Coronary Cusp - Left Pulmonary Artery - Left Ventricle - Left Ventricular outflow tract - Left Atrial Appendage - Left Ventricle wall segments - Main Pulmonary Artery - Mitral Valve - Non-coronary cusp aortic valve - Papillary muscle - Pulmonic Valve - Right Atrium - Right coronary cusp aortic valve - Right pulmonary artery - Right ventricle - Right ventricular outflow tract - Superior vena cava - Tricuspid Valve
EchoRef
This educational reference app provides comprehensive information on point-of-care ultrasound (POCUS), echocardiography, and cardiac measurements. It includes lessons on interventional procedures and hemodynamic calculations for medical professionals.
- Point-of-care ultrasound (POCUS)
- Transthoracic echocardiography (TTE)
- Transesophageal echocardiography (TEE)
- Cardiac dimensions and valve measurements
- Hemodynamic and ultrasound calculations
- Interventional procedure lessons
Read full descriptionHide full description
Echocardiography and point-of-care ultrasound organized for the bedside. EchoRef is a comprehensive echocardiography and ultrasound reference for physicians, nurses, advanced practice clinicians, sonographers, medical students, and other healthcare learners. Review TEE, TTE, and POCUS videos, check cardiac measurements and diagnostic criteria, evaluate native and prosthetic valves, and perform commonly used ultrasound and hemodynamic calculations, all in one focused reference. FEATURES • Educational video library covering 2D and 3D TEE, interventional echocardiography, mechanical circulatory support, and clinical cases • POCUS instruction for cardiac, lung, abdominal, vascular, and peripheral nerve block examinations • Cardiac anatomy measurements and reference values for chamber size, ventricular function, diastology, and vascular structures • Native valve assessment for aortic, mitral, tricuspid, and pulmonic stenosis and regurgitation • Prosthetic valve reference for surgical valves, TAVR, and prosthesis evaluation • Ultrasound and hemodynamic calculators for valve area, cardiac output, ventricular function, filling pressures, vascular resistance, shunts, fluid responsiveness, and more • Cardiac equations, hemodynamic reference values, and ultrasound physics • Clinical protocols, focused examination guidance, findings atlas, and reporting documentation • Acquisition guidance, measurement tips, common pitfalls, and related clinical content • Global search, favorites, related links, and personal notes EchoRef connects ultrasound physics, image acquisition, echocardiographic interpretation, and bedside decision-making. Whether you are learning standard views, reviewing an unfamiliar finding, evaluating valve disease, or checking a calculation, the app makes relevant information easy to find. Created by Rishi Kumar, MD, FACC (“RK.MD”), an academic adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist committed to free, open-access medical education. Learn more at https://rk.md EchoRef is intended for educational and informational purposes only. It does not provide medical advice and is not a substitute for professional judgment, diagnosis, or treatment. Clinical findings and calculations must be independently verified and interpreted in the context of the individual patient. Seek guidance from a qualified healthcare professional regarding any medical condition. Do not disregard or delay professional medical advice because of information provided by this app.
Screenshots
Verdict
The clearest difference is price: EchoRef at Free against ECHO Views's $9.99. EchoRef also leads on rating (4.9 vs 4.4) and review sentiment (100% vs 68%). ECHO Views's advantage is chart position (#175 vs unranked) and iOS requirement (9.0 vs 26.0). On update cadence, ads, in-app purchases 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
EchoRef is free to download; ECHO Views costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
EchoRef holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: EchoRef has 1.4K ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 68% of ECHO Views's written reviews are positive against 100% of EchoRef's.
ECHO Views ships an update every 3 months, EchoRef every 2 months. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.
| Parameter | ECHO Views | EchoRef |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.4 (38 ratings) | 4.9 (1.4K ratings) — better |
| Positive reviews | 67.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 38 | 1.4K — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #175 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 109 MB | 104 MB |
| Age rating | 12+ | 17+ |
| Developer | iAnesthesia LLC | Rishi Kumar |
Customer experience
ECHO Views
EchoRef
In-app purchases
ECHO Views
No in-app purchases
EchoRef
No in-app purchases








