# STEMIcathAID vs AngioAID 3D

The clearest difference is rating: AngioAID 3D at 4.0 against STEMIcathAID's 3.3. STEMIcathAID's advantage is ads (none vs shown) and update cadence (every 3 months vs every 28 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

AngioAID 3D holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: STEMIcathAID has 8 ratings behind it against 1, so its average is the more settled of the two.

STEMIcathAID ships an update every 3 months, AngioAID 3D every 28 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | STEMIcathAID | AngioAID 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/stemicathaid/id1482930279/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/angioaid-3d/id1639925845/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 28 months |
| Monetization | **Free** | Ad-supported |
| Size | 71 MB | 92 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Icahn School of Medicine at Mount Sinai](https://appshunter.io/developer/972625667) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### STEMIcathAID

[App page](https://appshunter.io/ios/app/stemicathaid/id1482930279)

This medical app streamlines STEMI treatment by optimizing patient recognition, response, and record-keeping. It enhances communication and coordination among healthcare providers, reducing critical time to reperfusion for high-risk patients. Features include EKG upload, cardiogenic shock assessment, and live GPS tracking.

**Highlights:** EKG upload via smartphone, Cardiogenic shock assessment, STEMI patient transfer pathway, Live GPS tracking of EMS, HIPAA compliant encrypted collaboration, Notification system for cath lab preparation

**Features:** Vision Pro support

**In-app purchases:** none


### AngioAID 3D

[App page](https://appshunter.io/ios/app/angioaid-3d/id1639925845)

An interactive 3D simulation for learning diagnostic angiography of coronary arteries. Practice advancing catheters, manipulating views, and injecting dye in a realistic environment. Includes review modes with key anatomical and procedural information.

**Highlights:** 3D live simulation of coronary angiography, Interactive guidewire and catheter manipulation, Hemodynamic monitoring, C-Arm angle adjustment, Dye injection and cine comparison, Review Mode with anatomical insights, Tutorial video

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STEMIcathAID free?

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

### Is AngioAID 3D free?

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

### Which has better reviews, STEMIcathAID or AngioAID 3D?

AngioAID 3D is rated higher. STEMIcathAID averages 3.3 out of 5 from 8 ratings, while AngioAID 3D averages 4.0 from 1 ratings.

### Do STEMIcathAID or AngioAID 3D have ads?

AngioAID 3D shows ads; STEMIcathAID does not.

### Which is updated more often, STEMIcathAID or AngioAID 3D?

STEMIcathAID ships an update every 3 months, and AngioAID 3D every 28 months. Most recently, STEMIcathAID was updated on October 24, 2026 and AngioAID 3D 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.*