TEE Alternative Views vs ECHO On
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TEE Alternative Views
This app offers a unique learning environment for understanding complex 3D heart structures through 19 non-standard 2D echocardiographic views. It combines a rotatable 3D heart model with associated TEE clips, allowing users to visualize internal cardiac anatomy and perform more comprehensive studies.
- 19 non-standard 2D TEE views
- Rotatable 3D heart model
- Interactive echocardiographic plane
- TEE clip visualization
- Internal cardiac structure reveal
- Enhanced TEE study learning
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The primary challenge in learning TEE is translating the two dimensional echocardiographic image into a visualization of the complex three-dimensional (3D) structure of the heart. This TEE Alternative Views app provides a learning environment where users can explore 19 non-standard but complimentary 2D TEE views using two visualization methods simultaneously: (1) a rotatable 3D heart model with an echocardiographic plane and (2) the associated TEE clip. The 3D heart model and echo plane can be rotated, helping to relate the echocardiographic image to heart structures. Part of the heart above the echo plane can be removed, revealing the internal cardiac structures that correspond to the TEE image. This app will enable the user to perform a more complete TEE study than can be obtained from the 20 standard TEE views. For the 20 standard TEE views, please refer to our TEE Standard Views app. The 19 alternative TEE views illustrated in this app are: Coronary Sinus View (100 Degrees) Coronary Sinus View (0 Degrees) Tricuspid Valve Transgastric Short Axis View Tricuspid Valve Mid-Esophageal View Pulmonic Valve Transgastric View Pulmonary Artery Mid Esophageal Right Coronary Artery View Coronary Arteries View Left Pulmonary Veins View Right Pulmonary Veins View Right Upper Pulmonary Vein View Arch Innominate Artery View Arch Left Common Carotid Artery (LCCA) View Arch Subclavian (LSCA) View Five Chamber View Hepatic Vein View Left Atrial Appendage View 1 Left Atrial Appendage View 2 Superior and Inferior Vena Cava View
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.
- 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
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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
Verdict
The clearest difference is review sentiment: ECHO On at 100% against TEE Alternative Views's 50%. ECHO On also leads on price (Free vs $4.99) and rating (4.9 vs 4.0). TEE Alternative Views's advantage is iOS requirement (6.0 vs 15.6). On ads and in-app purchases 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
ECHO On is free to download; TEE Alternative Views costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ECHO On holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: ECHO On has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of TEE Alternative Views's written reviews are positive against 100% of ECHO On's.
TEE Alternative Views ships an update every 6 months, ECHO On weekly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.
| Parameter | TEE Alternative Views | ECHO On |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.0 (1 ratings) | 4.9 (14 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 14 — better |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 70 MB | 414 MB |
| Age rating | 4+ | 12+ |
| Developer | University Health Network | Robert Arrigo |
Customer experience
TEE Alternative Views
ECHO On
In-app purchases
TEE Alternative Views
No in-app purchases
ECHO On
No in-app purchases
Questions
Is TEE Alternative Views free?
Is ECHO On free?
Which has better reviews, TEE Alternative Views or ECHO On?
Do TEE Alternative Views or ECHO On have ads?
Which is updated more often, TEE Alternative Views or ECHO On?
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