# Health Data Server vs Nutrient Tracker/Exporter

The clearest difference is price: Nutrient Tracker/Exporter at Free against Health Data Server's $4.99. Nutrient Tracker/Exporter also leads on in-app purchases (none vs 6). Health Data Server's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 17.2). On update cadence and ads there is nothing between them.

Nutrient Tracker/Exporter is free to download; Health Data Server costs $4.99 up front. Health Data Server sells 6 in-app purchases, starting at $2.99 per month. Nutrient Tracker/Exporter asks for nothing beyond the download.

Health Data Server ships an update weekly, Nutrient Tracker/Exporter every 5 days. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Health Data Server | Nutrient Tracker/Exporter |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (42 ratings)](https://appshunter.io/ios/app/health-data-server/id1496042074/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 17 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | **iPhone, iPod, Mac, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Aaron DeLory](https://appshunter.io/developer/1496042073) | [Lukas Fulling](https://appshunter.io/developer/1702327543) |

## What reviewers say

### Health Data Server

[App page](https://appshunter.io/ios/app/health-data-server/id1496042074)

Stream real-time health data from your Apple Watch to your overlay. Display heart rate, calories, and more with customizable animations and sounds. Save workout data to Apple Health.

**Highlights:** Stream heart rate from Apple Watch, Display calories burned, Customizable overlay appearance, Heartbeat animation and sound, Save workout data to Apple Health, Access extensive HealthKit data

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HDS Cloud Monthly | $2.99 | per month |
| HDS Cloud Yearly | $29.99 | per year |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| Make Up the Difference | $49.99 | one-time |


### Nutrient Tracker/Exporter

[App page](https://appshunter.io/ios/app/nutrient-trackerexporter/id6475239893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Health Data Server free?

Health Data Server costs $4.99, and also offers in-app purchases.

### Is Nutrient Tracker/Exporter free?

Nutrient Tracker/Exporter is free to download, with no in-app purchases.

### Do Health Data Server or Nutrient Tracker/Exporter have ads?

Neither Health Data Server nor Nutrient Tracker/Exporter shows ads.

### Which is updated more often, Health Data Server or Nutrient Tracker/Exporter?

Health Data Server ships an update weekly, and Nutrient Tracker/Exporter every 5 days. Most recently, Health Data Server was updated on October 25, 2026 and Nutrient Tracker/Exporter on October 13, 2026.

---

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