# System Rx vs Živý Obraz

System Rx and Živý Obraz are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | System Rx | Živý Obraz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 2 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Saud](https://appshunter.io/developer/1797283594) | [Ondrej Bradacek](https://appshunter.io/developer/1896780991) |

## What reviewers say

### System Rx

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

**Features:** Vision Pro support

**In-app purchases:** none


### Živý Obraz

[App page](https://appshunter.io/ios/app/zivy-obraz/id6771831983)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is System Rx free?

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

### Is Živý Obraz free?

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

### Do System Rx or Živý Obraz have ads?

Neither System Rx nor Živý Obraz shows ads.

### Which is updated more often, System Rx or Živý Obraz?

System Rx ships an update every 3 weeks, and Živý Obraz every 3 weeks. Most recently, System Rx was updated on October 31, 2026 and Živý Obraz 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.*