# RhythmStar vs OctaLink

The clearest difference is review sentiment: OctaLink at 100% against RhythmStar's 33%. OctaLink also leads on rating (5.0 vs 3.1) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

OctaLink holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 14 and 9 respectively. Written reviews point the same way: 33% of RhythmStar's written reviews are positive against 100% of OctaLink's.

RhythmStar ships an update every 3 months, OctaLink every 3 weeks. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RhythmStar | OctaLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (14 ratings)](https://appshunter.io/ios/app/rhythmstar/id1047224658/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/octalink/id1630362166/reviews)** |
| Number of ratings | **14** | 9 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 107 MB | 43 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Rhythmedix LLC](https://appshunter.io/developer/1047224657) | [Octagos Health LLC](https://appshunter.io/developer/1630362168) |

## What reviewers say

### RhythmStar

[App page](https://appshunter.io/ios/app/rhythmstar/id1047224658)

This app provides physicians and medical staff with convenient access to patient cardiac monitoring status and reports. View critical patient data anytime, anywhere directly from your iPhone or iPad.

**Highlights:** View patient cardiac monitoring enrollment, Access patient reports, Mobile access for physicians, Secure medical data viewing, iPhone and iPad compatible

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

**In-app purchases:** none


### 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 RhythmStar free?

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

### Is OctaLink free?

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

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

OctaLink is rated higher. RhythmStar averages 3.1 out of 5 from 14 ratings, while OctaLink averages 5.0 from 9 ratings.

### Do RhythmStar or OctaLink have ads?

Neither RhythmStar nor OctaLink shows ads.

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

RhythmStar ships an update every 3 months, and OctaLink every 3 weeks. Most recently, RhythmStar was updated on October 16, 2026 and OctaLink on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*