# epTools vs OctaLink

The clearest difference is price: OctaLink at Free against epTools's $19.99. OctaLink also leads on update cadence (every 3 weeks vs every 4 months) and rating (5.0 vs 4.8). epTools's advantage is ratings volume (519 vs 9). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

OctaLink holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: epTools has 519 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 88% of epTools's written reviews are positive against 100% of OctaLink's.

epTools ships an update every 4 months, OctaLink every 3 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | epTools | OctaLink |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.8 (519 ratings)](https://appshunter.io/ios/app/eptools/id430201878/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/octalink/id1630362166/reviews)** |
| Number of ratings | **519** | 9 |
| Positive reviews | 88.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 30 MB | 43 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Busy Being Born Solutions, LLC](https://appshunter.io/developer/430201881) | [Octagos Health](https://appshunter.io/developer/1630362168) |

## 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


### OctaLink

[App page](https://appshunter.io/ios/app/octalink/id1630362166)

This app provides healthcare professionals with real-time access to critical cardiac device data. It consolidates remote transmissions from implantable and wearable cardiac devices, offering a secure and intuitive platform for managing alerts and patient information.

**Highlights:** Real-time cardiac device data access, Consolidated remote transmissions, Mobile-friendly secure platform, Manage alerts and transmissions, Intuitive user interface

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

**In-app purchases:** none


## Frequently asked questions

### Is epTools free?

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

### Is OctaLink free?

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

### Which has better reviews, epTools or OctaLink?

OctaLink is rated higher. epTools averages 4.8 out of 5 from 519 ratings, while OctaLink averages 5.0 from 9 ratings.

### Do epTools or OctaLink have ads?

Neither epTools nor OctaLink shows ads.

### Which is updated more often, epTools or OctaLink?

epTools ships an update every 4 months, and OctaLink every 3 weeks. Most recently, epTools was updated on October 12, 2026 and OctaLink on October 3, 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.*