# TTE Standard Views vs ECGRef

The clearest difference is price: ECGRef at Free against TTE Standard Views's $4.99. ECGRef 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 26.0). On ads, in-app purchases and device support there is nothing between them.

ECGRef 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.

ECGRef holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 8 and 32 respectively. Written reviews point the same way: 67% of TTE Standard Views's written reviews are positive against 100% of ECGRef's.

TTE Standard Views ships an update every 8 months, ECGRef every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TTE Standard Views | ECGRef |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/tte-standard-views/id660856485/reviews) | **[4.9 (32 ratings)](https://appshunter.io/ios/app/ecgref/id6757675855/reviews)** |
| Number of ratings | 8 | **32** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 85 MB | 13 MB |
| Requires iOS | **6.0** | 26.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [University Health Network](https://appshunter.io/developer/361257574) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## 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


### ECGRef

[App page](https://appshunter.io/ios/app/ecgref/id6757675855)

An educational reference for interpreting electrocardiograms, this app covers electrophysiology, rhythm recognition, and common patterns. It aims to assist clinicians and students in accurate bedside ECG analysis.

**Highlights:** Electrophysiology concepts, Rhythm recognition, Clinically relevant patterns, Bedside ECG analysis support, Educational reference

**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 ECGRef free?

ECGRef is free to download, with no in-app purchases.

### Which has better reviews, TTE Standard Views or ECGRef?

ECGRef is rated higher. TTE Standard Views averages 4.0 out of 5 from 8 ratings, while ECGRef averages 4.9 from 32 ratings.

### Do TTE Standard Views or ECGRef have ads?

Neither TTE Standard Views nor ECGRef shows ads.

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

TTE Standard Views ships an update every 8 months, and ECGRef every 3 weeks. Most recently, TTE Standard Views was updated on November 1, 2026 and ECGRef on November 5, 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.*