# Sensor Data Pro vs System Rx

The clearest difference is device support: System Rx at 3 against Sensor Data Pro's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Sensor Data Pro | System Rx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Simon Bogh Holding ApS](https://appshunter.io/developer/776835874) | [Mohamed Saud](https://appshunter.io/developer/1797283594) |

## What reviewers say

### Sensor Data Pro

[App page](https://appshunter.io/ios/app/sensor-data-pro/id912802741)

**In-app purchases:** none


### System Rx

[App page](https://appshunter.io/ios/app/system-rx/id6761538119)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Data Pro free?

Sensor Data Pro is free to download, with no in-app purchases.

### Is System Rx free?

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

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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.*