# kontrool vs QRbator

The clearest difference is update cadence: kontrool at weekly against QRbator's every 2 months. QRbator's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

kontrool ships an update weekly, QRbator every 2 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | kontrool | QRbator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 94 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tabya GmbH](https://appshunter.io/developer/1417209216) | [newcubator GmbH](https://appshunter.io/developer/1564429108) |

## What reviewers say

### kontrool

[App page](https://appshunter.io/ios/app/kontrool/id1417209217)

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

**In-app purchases:** none


### QRbator

[App page](https://appshunter.io/ios/app/qrbator/id6745259686)

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

**In-app purchases:** none


## Frequently asked questions

### Is kontrool free?

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

### Is QRbator free?

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

### Do kontrool or QRbator have ads?

Neither kontrool nor QRbator shows ads.

### Which is updated more often, kontrool or QRbator?

kontrool ships an update weekly, and QRbator every 2 months. Most recently, kontrool was updated on October 13, 2026 and QRbator on October 5, 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.*