# RN DocSync vs CApp by Convadis

The clearest difference is update cadence: CApp by Convadis at every 3 months against RN DocSync's every 8 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 8 months, CApp by Convadis every 3 months. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | RN DocSync | CApp by Convadis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 32 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDITH GmbH & Co. KG](https://appshunter.io/developer/1159057644) | [Convadis AG](https://appshunter.io/developer/1440728632) |

## What reviewers say

### RN DocSync

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

Synchronize files from the Rail Network server to your device for offline access. This utility is exclusively for customers of Rail Network DocSync.

**Highlights:** Synchronize files with Rail Network server, Download files to device, Offline file access, Exclusive for Rail Network DocSync customers

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

**In-app purchases:** none


### CApp by Convadis

[App page](https://appshunter.io/ios/app/capp-by-convadis/id1440728633)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RN DocSync free?

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

### Is CApp by Convadis free?

CApp by Convadis is free to download, with no in-app purchases.

### Do RN DocSync or CApp by Convadis have ads?

Neither RN DocSync nor CApp by Convadis shows ads.

### Which is updated more often, RN DocSync or CApp by Convadis?

RN DocSync ships an update every 8 months, and CApp by Convadis every 3 months. Most recently, RN DocSync was updated on November 13, 2026 and CApp by Convadis on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*