# RN DocSync vs Cardisiograph

The clearest difference is update cadence: Cardisiograph at every 2 months against RN DocSync's every 12 months. 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, Cardisiograph every 2 months. The most recent releases landed on September 28, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | RN DocSync | Cardisiograph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cardisiograph/id1613940124/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 34 MB | 41 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDITH GmbH & Co. KG](https://appshunter.io/developer/1159057644) | [Cardisio GmbH](https://appshunter.io/developer/1613940426) |

## What reviewers say

### RN DocSync

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Cardisiograph

[App page](https://appshunter.io/ios/app/cardisiograph/id1613940124)

This utility app provides internet connectivity for local devices. It enables WLAN access for your customer devices, facilitating seamless online experiences.

**Highlights:** Internet connectivity provider, WLAN access, Local device support, Customer device connectivity

**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 Cardisiograph free?

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

### Do RN DocSync or Cardisiograph have ads?

Neither RN DocSync nor Cardisiograph shows ads.

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

RN DocSync ships an update every 12 months, and Cardisiograph every 2 months. Most recently, RN DocSync was updated on September 28, 2026 and Cardisiograph on June 22, 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.*