# TTE Standard Views vs AnesthesiaRef

The clearest difference is price: AnesthesiaRef at Free against TTE Standard Views's $4.99. AnesthesiaRef also leads on rating (5.0 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.

AnesthesiaRef 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.

AnesthesiaRef holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 8 and 31 respectively. Written reviews point the same way: 67% of TTE Standard Views's written reviews are positive against 100% of AnesthesiaRef's.

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

## The numbers

| Metric | TTE Standard Views | AnesthesiaRef |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/tte-standard-views/id660856485/reviews) | **[5.0 (31 ratings)](https://appshunter.io/ios/app/anesthesiaref/id6773007074/reviews)** |
| Number of ratings | 8 | **31** |
| 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 | 18 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


### AnesthesiaRef

[App page](https://appshunter.io/ios/app/anesthesiaref/id6773007074)

A comprehensive educational reference for anesthesiology professionals and students. It covers critical areas like airway management, crisis response, and perioperative decision support to promote safe anesthesia practices.

**Highlights:** Airway management, Crisis response protocols, Physiology and pharmacology, Procedure guides, Condition information, Calculators and checklists, Perioperative decision support

**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 AnesthesiaRef free?

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

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

AnesthesiaRef is rated higher. TTE Standard Views averages 4.0 out of 5 from 8 ratings, while AnesthesiaRef averages 5.0 from 31 ratings.

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

Neither TTE Standard Views nor AnesthesiaRef shows ads.

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

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