Comparison

TEE Standard Views 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

TEE Standard Views

This application aids in learning transesophageal echocardiography by visualizing 3D cardiac structures from 2D echocardiographic images. Users can explore standard diagnostic views, rotate 3D heart models, and align them with TEE recordings to understand cardiac function.

Highlights
  • Visualize 3D cardiac structures
  • Explore 20 standard TEE views
  • Rotate 3D heart and probe models
  • Align 3D models with TEE recordings
  • Assess cardiac function
Read full description

The primary challenge in learning transesophageal echocardiography (TEE) is translating the two dimensional echocardiographic image into a visualization of the three-dimensional (3D) structure of the heart. We have created this application to assist with teaching and learning the assessment of cardiac function with TEE. Users can view the TEE recordings for each of the 20 standard diagnostic views and see the corresponding 3D model of the heart, the TEE probe, and the ultrasound plane. Each TEE view can be selected from a menu at the left of the screen, or by using arrow buttons to go to the next or previous view in the list. For each TEE view, the 3D model of the heart, probe, ultrasound plane, heart can be rotated in the horizontal or vertical plane to view it from any angle. The part of the heart above the echo plane can be removed, and the heart model can be oriented so the structures correspond to the TEE image.

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

ECHO On4 screens

Verdict

The call

The clearest difference is price: ECHO On at Free against TEE Standard Views's $4.99. ECHO On also leads on rating (4.9 vs 3.8) and update cadence (weekly vs every 9 months). TEE Standard Views's advantage is iOS requirement (6.0 vs 15.6). On ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

ECHO On is free to download; TEE Standard Views costs $4.99 up front. 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 3.8. Both are backed by a comparable volume of ratings — 8 and 14 respectively. Written reviews point the same way: 83% of TEE Standard Views's written reviews are positive against 100% of ECHO On's.

UpkeepUpdate frequency

TEE Standard Views ships an update every 9 months, ECHO On weekly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 3 level
TEE Standard Views versus ECHO On: the parameters behind the verdict, then further details
ParameterTEE Standard ViewsECHO On
Price$4.99Free — better
Rating3.8 (8 ratings)4.9 (14 ratings) — better
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings814 — better
Update frequencyEvery 9 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS6.0 — better15.6
Further details — not scored
Size60 MB414 MB
Age rating4+12+
DeveloperUniversity Health NetworkRobert Arrigo

Customer experience

TEE Standard Views

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

ECHO On

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

In-app purchases

None

TEE Standard Views

No in-app purchases

None

ECHO On

No in-app purchases

Questions

Is TEE Standard Views free?
TEE Standard Views costs $4.99, with no in-app purchases.
Is ECHO On free?
ECHO On is free to download, with no in-app purchases.
Which has better reviews, TEE Standard Views or ECHO On?
ECHO On is rated higher. TEE Standard Views averages 3.8 out of 5 from 8 ratings, while ECHO On averages 4.9 from 14 ratings.
Do TEE Standard Views or ECHO On have ads?
Neither TEE Standard Views nor ECHO On shows ads.
Which is updated more often, TEE Standard Views or ECHO On?
TEE Standard Views ships an update every 9 months, and ECHO On weekly. Most recently, TEE Standard Views was updated on October 7, 2026 and ECHO On on October 13, 2026.

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