# Node Health vs RLT SYSTEM MASTER

The clearest difference is in-app purchases: RLT SYSTEM MASTER at none against Node Health's 5. RLT SYSTEM MASTER also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Node Health sells 5 in-app purchases, starting at $4.99 per month. RLT SYSTEM MASTER asks for nothing beyond the download.

Node Health ships an update every 8 days, RLT SYSTEM MASTER every 4 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Node Health | RLT SYSTEM MASTER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 20 MB | 37 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Node Health UG](https://appshunter.io/developer/1834228448) | [中玲 曹](https://appshunter.io/developer/1682161709) |

## What reviewers say

### Node Health

[App page](https://appshunter.io/ios/app/node-health-biomarker-tracker/id6751248320)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Montly | $4.99 | per month |
| Yearly | $34.99 | per year |
| 10 Uploads | $3.99 | one-time |
| 20 Uploads | $5.99 | one-time |
| 50 Uploads | $12.99 | one-time |


### RLT SYSTEM MASTER

[App page](https://appshunter.io/ios/app/rlt-system-master/id6790787023)

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

**In-app purchases:** none


## Frequently asked questions

### Is Node Health free?

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

### Is RLT SYSTEM MASTER free?

RLT SYSTEM MASTER is free to download, with no in-app purchases.

### Do Node Health or RLT SYSTEM MASTER have ads?

Neither Node Health nor RLT SYSTEM MASTER shows ads.

### Which is updated more often, Node Health or RLT SYSTEM MASTER?

Node Health ships an update every 8 days, and RLT SYSTEM MASTER every 4 days. Most recently, Node Health was updated on November 12, 2026 and RLT SYSTEM MASTER 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.*