# iPacemaker Device vs OctaLink

The clearest difference is review sentiment: OctaLink at 100% against iPacemaker Device's 28%. OctaLink also leads on in-app purchases (none vs 7) and rating (5.0 vs 4.6). iPacemaker Device's advantage is update cadence (every 5 days vs every 3 weeks) and ratings volume (374 vs 9). On price, ads and device support there is nothing between them.

Both are free to download. iPacemaker Device sells 7 in-app purchases, starting at $9.99 per month. OctaLink asks for nothing beyond the download.

OctaLink holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: iPacemaker Device has 374 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 28% of iPacemaker Device's written reviews are positive against 100% of OctaLink's.

iPacemaker Device ships an update every 5 days, OctaLink every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iPacemaker Device | OctaLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (374 ratings)](https://appshunter.io/ios/app/ipacemaker-device/id1126088055/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/octalink/id1630362166/reviews)** |
| Number of ratings | **374** | 9 |
| Positive reviews | 27.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#94** | — |
| Size | 218 MB | 43 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [IPACEMAKER S.R.L.](https://appshunter.io/developer/1780219062) | [Octagos Health](https://appshunter.io/developer/1630362168) |

## What reviewers say

### iPacemaker Device

[App page](https://appshunter.io/ios/app/ipacemaker-device/id1126088055)

**Currently charting:** #94 Top Grossing · Medical (US App Store)

A comprehensive technical and educational reference for professionals working with cardiac implantable electronic devices. Access detailed specifications, connector layouts, manufacturer advisories, and algorithm information for thousands of devices.

**Highlights:** Device specifications and technical data, Connector header layouts and configurations, Manufacturer advisories and technical notes, MRI conditions for device-lead combinations, Manufacturer-specific algorithms, Descriptive analytics on device data, Compare device specifications

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month subscription REGULAR | $9.99 | per month |
| 3 Months Subscription | $49.99 | per 3 months |
| 12 months subscription REGULAR | $49.99 | per year |
| 6 Months Subscription | $59.99 | per 6 months |
| 12 Months Subscription | $99.99 | per year |
| 12 months subscription PREMIUM | $109.99 | per year |
| 12 months subscription PREMIUM | $109.99 | per year |

**What reviewers like**

- 👍 Great resource for cardiac rhythm devices
- 👍 App is useful for professionals
- 👍 Some users find it helpful
- 👍 Support team helped some users

**What reviewers complain about**

- 💸 Prohibitively expensive
- 💸 Price increase is steep
- 💸 So expensive for no reason
- 💸 Creator got greedy
- 💸 Subscription fees are ridiculous

**Reported bugs**

- App keeps refreshing, cannot open
- App cannot be opened
- App enters interface and stops, cannot open
- App has not worked for years
- App hasn't worked for days

**Requested features**

- More equitable evaluation of company representation
- Fix app hanging/slow opening
- Update for newer devices
- Grandfather in lifetime members
- Refund original charge for lifetime members


### 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 iPacemaker Device free?

iPacemaker Device is free to download, with in-app purchases available.

### Is OctaLink free?

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

### Which has better reviews, iPacemaker Device or OctaLink?

OctaLink is rated higher. iPacemaker Device averages 4.6 out of 5 from 374 ratings, while OctaLink averages 5.0 from 9 ratings.

### Do iPacemaker Device or OctaLink have ads?

Neither iPacemaker Device nor OctaLink shows ads.

### Which is updated more often, iPacemaker Device or OctaLink?

iPacemaker Device ships an update every 5 days, and OctaLink every 3 weeks. Most recently, iPacemaker Device was updated on November 6, 2026 and OctaLink on November 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.*