# DR vs Živý Obraz

The clearest difference is ads: Živý Obraz at none against DR's shown. Živý Obraz also leads on update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support 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.

DR ships an update every 6 weeks, Živý Obraz every 3 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DR | Živý Obraz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 69 MB | 4 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DR-Online Sp. z o.o.](https://appshunter.io/developer/1743786912) | [Ondrej Bradacek](https://appshunter.io/developer/1896780991) |

## What reviewers say

### DR

[App page](https://appshunter.io/ios/app/dr-devicetools/id6759614741)

**Features:** macOS Compatibility, 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 DR free?

DR 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 DR or Živý Obraz have ads?

DR shows ads; Živý Obraz does not.

### Which is updated more often, DR or Živý Obraz?

DR ships an update every 6 weeks, and Živý Obraz every 3 weeks. Most recently, DR was updated on October 25, 2026 and Živý Obraz on October 9, 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.*