Comparison

RN DocSync vs Cardisiograph

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 5.01 ratingsView app →

About

RN DocSync

Features

Read full description

This application is only available for customers of Rail Network DocSync! Users are able to download files to their device by synchronizing with the Rail Network server in order to access them without a Wi-Fi connection.

About

Cardisiograph

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

Read full description

The Cardisio App is intended to provide an internet connectivity (WLAN-Connectivity) for a local costumer device.

Screenshots

RN DocSync1 screens

Cardisiograph4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level

RN DocSync versus Cardisiograph: the parameters behind the verdict, then further details
Parameter	RN DocSync	Cardisiograph
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 12 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0 — better	15.6
Further details — not scored
Size	34 MB	41 MB
Age rating	4+	4+
Developer	EDITH GmbH & Co. KG	Cardisio GmbH

In-app purchases

None

RN DocSync

No in-app purchases

None

Cardisiograph

No in-app purchases

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.