# PICU Calculator vs TTE PoCUS Simulator

The clearest difference is in-app purchases: PICU Calculator at none against TTE PoCUS Simulator's 3. PICU Calculator also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, update cadence and ads there is nothing between them.

Both are free to download. TTE PoCUS 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, TTE PoCUS Simulator every 6 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PICU Calculator | TTE PoCUS Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tte-pocus-simulator/id6472091952/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 128 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| 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


### TTE PoCUS Simulator

[App page](https://appshunter.io/ios/app/tte-pocus-simulator/id6472091952)

Master echocardiography with a virtual patient and interactive echo probe. Explore high-fidelity simulated heart echoes with anatomical labels and automatic recognition of 30 standard views. Refine your skills anytime, anywhere, at your own pace.

**Highlights:** Virtual patient practice, Interactive echo probe control, High-fidelity simulated heart echoes, Anatomical labels, 30 standard echocardiographic views, Real-time echo generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week subscription | $9.99 | per 7 days |
| One month subscription | $14.99 | per month |
| One year subscription | $59.99 | per year |


## Frequently asked questions

### Is PICU Calculator free?

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

### Is TTE PoCUS Simulator free?

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

### Do PICU Calculator or TTE PoCUS Simulator have ads?

Neither PICU Calculator nor TTE PoCUS Simulator shows ads.

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

PICU Calculator ships an update every 2 months, and TTE PoCUS Simulator every 6 weeks. Most recently, PICU Calculator was updated on October 25, 2026 and TTE PoCUS Simulator on October 11, 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.*