# STS Cardiothoracic Surgery vs Intuitive 3D Models

The clearest difference is monetization model: Intuitive 3D Models at free against STS Cardiothoracic Surgery's free with in-app purchases. STS Cardiothoracic Surgery's advantage is ratings volume (205 vs 2) and device support (4 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Intuitive 3D Models holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: STS Cardiothoracic Surgery has 205 ratings behind it against 2, so its average is the more settled of the two.

STS Cardiothoracic Surgery ships an update every 4 months, Intuitive 3D Models every 6 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | STS Cardiothoracic Surgery | Intuitive 3D Models |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (205 ratings)](https://appshunter.io/ios/app/sts-cardiothoracic-surgery/id1530044637/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intuitive-3d-models/id6450486189/reviews)** |
| Number of ratings | **205** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 51 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Intuitive Surgical, Inc.](https://appshunter.io/developer/1165221810) |

## What reviewers say

### STS Cardiothoracic Surgery

[App page](https://appshunter.io/ios/app/sts-cardiothoracic-surgery/id1530044637)

This app is a comprehensive digital resource for cardiothoracic surgical information, offering updated content in cardiac and thoracic surgery. It features extensive multimedia, including illustrations, photographs, and surgical videos, for educational and reference purposes.

**Highlights:** Continuously updated surgical information, Multimedia content: illustrations, photos, videos, Covers general thoracic and cardiac surgery, Accessible on mobile devices 24/7, Interactive chapters, Based on leading textbooks and surgeon expertise

**Features:** Vision Pro support

**In-app purchases:** none


### Intuitive 3D Models

[App page](https://appshunter.io/ios/app/intuitive-3d-models/id6450486189)

This application allows surgeons to order and receive custom anatomical 3D models. These models are generated from CT or MRI scans, aiding in surgical planning and visualization.

**Highlights:** Order anatomical 3D models, Receive models generated from scans, Supports CT and MRI data, Aids surgical planning, 3D visualization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STS Cardiothoracic Surgery free?

STS Cardiothoracic Surgery is free to download, with no in-app purchases.

### Is Intuitive 3D Models free?

Intuitive 3D Models is free to download, with no in-app purchases.

### Which has better reviews, STS Cardiothoracic Surgery or Intuitive 3D Models?

Intuitive 3D Models is rated higher. STS Cardiothoracic Surgery averages 4.8 out of 5 from 205 ratings, while Intuitive 3D Models averages 5.0 from 2 ratings.

### Do STS Cardiothoracic Surgery or Intuitive 3D Models have ads?

Neither STS Cardiothoracic Surgery nor Intuitive 3D Models shows ads.

### Which is updated more often, STS Cardiothoracic Surgery or Intuitive 3D Models?

STS Cardiothoracic Surgery ships an update every 4 months, and Intuitive 3D Models every 6 months. Most recently, STS Cardiothoracic Surgery was updated on October 22, 2026 and Intuitive 3D Models 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.*