# TTE Standard Views vs ECHO On

The clearest difference is price: ECHO On at Free against TTE Standard Views's $4.99. ECHO On also leads on rating (4.9 vs 4.0) and review sentiment (100% vs 67%). TTE 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; TTE 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 4.0. Both are backed by a comparable volume of ratings — 8 and 14 respectively. Written reviews point the same way: 67% of TTE Standard Views's written reviews are positive against 100% of ECHO On's.

TTE Standard Views ships an update every 8 months, ECHO On weekly. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | TTE Standard Views | ECHO On |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/tte-standard-views/id660856485/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/echo-on/id1519707786/reviews)** |
| Number of ratings | 8 | **14** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 85 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

### TTE Standard Views

[App page](https://appshunter.io/ios/app/tte-standard-views/id660856485)

This app aids in learning cardiac function assessment using transthoracic echocardiography. It provides interactive 3D models and TTE recordings for standard cardiology exam views, allowing users to visualize heart structures from any angle.

**Highlights:** Interactive 3D heart models, TTE recordings for standard views, Probe and ultrasound plane visualization, 3D model rotation, Rib cage removal option, Heart model orientation

**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 TTE Standard Views free?

TTE 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, TTE Standard Views or ECHO On?

ECHO On is rated higher. TTE Standard Views averages 4.0 out of 5 from 8 ratings, while ECHO On averages 4.9 from 14 ratings.

### Do TTE Standard Views or ECHO On have ads?

Neither TTE Standard Views nor ECHO On shows ads.

### Which is updated more often, TTE Standard Views or ECHO On?

TTE Standard Views ships an update every 8 months, and ECHO On weekly. Most recently, TTE Standard Views was updated on September 25, 2026 and ECHO On on September 28, 2026.

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