# Atrial Fibrillation vs TEE Simulator

The clearest difference is price: TEE Simulator at Free against Atrial Fibrillation's $9.99. TEE Simulator also leads on update cadence (monthly vs every 11 months). Atrial Fibrillation's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

TEE Simulator is free to download; Atrial Fibrillation costs $9.99 up front. TEE Simulator sells 3 in-app purchases, starting at $9.99 per 7 days. Atrial Fibrillation asks for nothing beyond the download.

Atrial Fibrillation ships an update every 11 months, TEE Simulator monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Atrial Fibrillation | TEE Simulator |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tee-simulator/id6462825675/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 116 MB | 626 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | +4 |
| Developer | [Epicardio Ltd](https://appshunter.io/developer/1343825584) | [Eltjo Haselhoff](https://appshunter.io/developer/1126280156) |

## What reviewers say

### Atrial Fibrillation

[App page](https://appshunter.io/ios/app/atrial-fibrillation/id1499252850)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TEE Simulator

[App page](https://appshunter.io/ios/app/tee-simulator/id6462825675)

This application provides high-fidelity echocardiography simulation for learning transesophageal echocardiography (TEE). It offers realistic control interfaces, automatic view identification, and interactive guidance to help users master TEE skills at their own pace. Optional annotations and self-assessment tools enhance the learning experience.

**Highlights:** Realistic TEE control module interface, Automatic identification of 28 standard echocardiographic views, Interactive guidance for view adjustment, Optional real-time cardiac anatomy annotations, Self-assessment assignments with progress tracking, Personalized learning experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week subscription | $9.99 | per 7 days |
| One month subscription | $19.99 | per month |
| One year subscription | $39.99 | per year |


## Frequently asked questions

### Is Atrial Fibrillation free?

Atrial Fibrillation costs $9.99, with no in-app purchases.

### Is TEE Simulator free?

TEE Simulator is free to download, with in-app purchases available.

### Do Atrial Fibrillation or TEE Simulator have ads?

Neither Atrial Fibrillation nor TEE Simulator shows ads.

### Which is updated more often, Atrial Fibrillation or TEE Simulator?

Atrial Fibrillation ships an update every 11 months, and TEE Simulator monthly. Most recently, Atrial Fibrillation was updated on October 25, 2026 and TEE Simulator on October 24, 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.*