# Heart Works vs Nurelium

The clearest difference is in-app purchases: Heart Works at none against Nurelium's 2. Heart Works also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nurelium sells 2 in-app purchases, starting at $4.99 per month. Heart Works asks for nothing beyond the download.

Heart Works ships an update every 3 weeks, Nurelium every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Heart Works | Nurelium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/heart-works-phaware/id6572293049/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 56 MB | 54 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [phaware global association](https://appshunter.io/developer/1027612096) | [Tobistech ltd](https://appshunter.io/developer/1802407483) |

## What reviewers say

### Heart Works

[App page](https://appshunter.io/ios/app/heart-works-phaware/id6572293049)

This app helps medical researchers evaluate cardiovascular health in patients with Pulmonary Arterial Hypertension. It offers real-time health tracking, quality-of-life surveys, and 6-minute walk tests for patients to monitor their progress. The app also provides access to educational content and a podcast.

**Highlights:** Six-Minute Walk Test (6MWT), Real-time health data tracking, Quality-of-life surveys, Available on phone and watch, Access to 'phaware® podcast', Tailored education

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Nurelium

[App page](https://appshunter.io/ios/app/nurelium-symptom-tracker/id6763766003)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nurelium Plus Monthly | $4.99 | per month |
| Nurelium Plus Yearly | $29.99 | per year |


## Frequently asked questions

### Is Heart Works free?

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

### Is Nurelium free?

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

### Do Heart Works or Nurelium have ads?

Neither Heart Works nor Nurelium shows ads.

### Which is updated more often, Heart Works or Nurelium?

Heart Works ships an update every 3 weeks, and Nurelium every 2 months. Most recently, Heart Works was updated on November 4, 2026 and Nurelium on October 31, 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.*