# TEE Standard Views vs ECHO On

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.

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.

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.

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.

## The numbers

| Metric | TEE Standard Views | ECHO On |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.8 (8 ratings)](https://appshunter.io/ios/app/tee-standard-views/id653647341/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/echo-on/id1519707786/reviews)** |
| Number of ratings | 8 | **14** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 60 MB | 414 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [University Health Network](https://appshunter.io/developer/361257574) | [Robert Arrigo](https://appshunter.io/developer/1519707788) |

## What reviewers say

### TEE Standard Views

[App page](https://appshunter.io/ios/app/tee-standard-views/id653647341)

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

**In-app purchases:** none


### ECHO On

[App page](https://appshunter.io/ios/app/echo-on/id1519707786)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*