# epTools vs AngioAID 3D

The clearest difference is price: AngioAID 3D at Free against epTools's $19.99. epTools's advantage is rating (4.8 vs 4.0) and ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

AngioAID 3D is free to download; epTools costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

epTools holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: epTools has 519 ratings behind it against 1, so its average is the more settled of the two.

epTools ships an update every 4 months, AngioAID 3D every 28 months. The most recent releases landed on October 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | epTools | AngioAID 3D |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.8 (519 ratings)](https://appshunter.io/ios/app/eptools/id430201878/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/angioaid-3d/id1639925845/reviews) |
| Number of ratings | **519** | 1 |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 28 months |
| Monetization | **Free** | Ad-supported |
| Size | 30 MB | 92 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Busy Being Born Solutions, LLC](https://appshunter.io/developer/430201881) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### epTools

[App page](https://appshunter.io/ios/app/eptools/id430201878)

This app provides a suite of tools for diagnosing and managing cardiac rhythm disorders. It offers algorithms for localizing arrhythmias, differentiating conditions like WPW from FVF, and assessing disease risks. Users can visualize progress, save analysis paths, and access cited scientific references.

**Highlights:** Arrhythmia localization algorithms, Differentiate WPW from FVF, Atrial tachycardia localization, Ventricular tachycardia localization, Disease assessment criteria, Save decision path images, Access scientific references

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Very useful for EP issues
- 👍 Great for remembering rules
- 👍 Gold standard EP app
- 👍 Helpful for decision making

**What reviewers complain about**

- 😐 Not as great as expected
- 😐 Needs more explanations

**Reported bugs**

- Crash problem fixed

**Requested features**

- Add CAAP-AF
- Better tools for PVC localization
- More explanations in each pathway
- German translation
- Links to papers with algorithms


### 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 epTools free?

epTools costs $19.99, with no in-app purchases.

### Is AngioAID 3D free?

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

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

epTools is rated higher. epTools averages 4.8 out of 5 from 519 ratings, while AngioAID 3D averages 4.0 from 1 ratings.

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

AngioAID 3D shows ads; epTools does not.

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

epTools ships an update every 4 months, and AngioAID 3D every 28 months. Most recently, epTools was updated on October 12, 2026 and AngioAID 3D on September 25, 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.*