# PICU Calculator vs TEE Simulator

The clearest difference is in-app purchases: PICU Calculator at none against TEE Simulator's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TEE Simulator sells 3 in-app purchases, starting at $9.99 per 7 days. PICU Calculator asks for nothing beyond the download.

PICU Calculator ships an update every 2 months, TEE Simulator every 5 weeks. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PICU Calculator | TEE Simulator |
| --- | --- | --- |
| Price | Free | 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 2 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 626 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [Eltjo Haselhoff](https://appshunter.io/developer/1126280156) |

## What reviewers say

### PICU Calculator

[App page](https://appshunter.io/ios/app/picu-calculator/id1519713181)

**Features:** macOS Compatibility

**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 PICU Calculator free?

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

### Is TEE Simulator free?

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

### Do PICU Calculator or TEE Simulator have ads?

Neither PICU Calculator nor TEE Simulator shows ads.

### Which is updated more often, PICU Calculator or TEE Simulator?

PICU Calculator ships an update every 2 months, and TEE Simulator every 5 weeks. Most recently, PICU Calculator was updated on October 18, 2026 and TEE Simulator on October 20, 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.*