# Vent Sim vs TEE Simulator 3D

Vent Sim and TEE Simulator 3D are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Vent Sim sells 1 one-off in-app purchase and TEE Simulator 3D sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Vent Sim ships an update every 5 days, TEE Simulator 3D weekly. Both last shipped on November 13, 2026.

## The numbers

| Metric | Vent Sim | TEE Simulator 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 14 MB | 7 MB |
| Requires iOS | **15.4** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 17+ |
| Developer | [Code Blue Co.,Ltd.](https://appshunter.io/developer/1888422110) | [ANESTHBETA LLC](https://appshunter.io/developer/6819247530) |

## What reviewers say

### Vent Sim

[App page](https://appshunter.io/ios/app/vent-sim-ventilator-simulator/id6814319523)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $19.99 | one-time |


### TEE Simulator 3D

[App page](https://appshunter.io/ios/app/tee-simulator-3d/id6819247528)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| TEE Mode | $24.99 | one-time |
| TTE and ICE Modes | $24.99 | one-time |
| All Three Modes | $34.99 | one-time |


## Frequently asked questions

### Is Vent Sim free?

Vent Sim is free to download, with in-app purchases available.

### Is TEE Simulator 3D free?

TEE Simulator 3D is free to download, with in-app purchases available.

### Do Vent Sim or TEE Simulator 3D have ads?

Neither Vent Sim nor TEE Simulator 3D shows ads.

### Which is updated more often, Vent Sim or TEE Simulator 3D?

Vent Sim ships an update every 5 days, and TEE Simulator 3D weekly. Most recently, Vent Sim was updated on November 13, 2026 and TEE Simulator 3D on November 13, 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.*