# RN DocSync vs kontrool

The clearest difference is update cadence: kontrool at weekly against RN DocSync's every 12 months. RN DocSync's advantage is iOS requirement (14.0 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.

RN DocSync ships an update every 12 months, kontrool weekly. Both last shipped on September 10, 2026.

## The numbers

| Metric | RN DocSync | kontrool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Size | 34 MB | 136 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EDITH GmbH & Co. KG](https://appshunter.io/developer/1159057644) | [tabya GmbH](https://appshunter.io/developer/1417209216) |

## What reviewers say

### RN DocSync

[App page](https://appshunter.io/ios/app/rn-docsync/id1159057645)

**Features:** macOS Compatibility

**In-app purchases:** none


### kontrool

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

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

**In-app purchases:** none


## Frequently asked questions

### Is RN DocSync free?

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

### Is kontrool free?

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

### Do RN DocSync or kontrool have ads?

Neither RN DocSync nor kontrool shows ads.

### Which is updated more often, RN DocSync or kontrool?

RN DocSync ships an update every 12 months, and kontrool weekly. Most recently, RN DocSync was updated on September 10, 2026 and kontrool on September 10, 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.*