Comparison

RN DocSync vs SERSA Zeit

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

Head to head

About

RN DocSync

This app allows Rail Network DocSync customers to download files to their device. Access your important documents offline by synchronizing with the Rail Network server.

Highlights

Download files to device
Synchronize with Rail Network server
Offline access to documents
Exclusive for Rail Network DocSync customers

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

SERSA Zeit

Read full description

Die Sersa Zeiterfassung APP ermöglicht es Buchungen auf Projekte, Abwesenheits- und Spesenbuchungen durchzuführen. Ohne Papier von überall und jederzeit. Die Daten fliessen direkt ins ERP. Zudem warnt sie bei Pausenunterschreitungen und Zeitüberschneidungen. Die optimierte Tageseingabe ermöglicht zudem einen ganzen Tag auf einen Schlag einzugeben (samt Reisezeit & Spesen).

Screenshots

RN DocSync1 screens

SERSA Zeit1 screens

Verdict

The call

The clearest difference is iOS requirement: SERSA Zeit at 11.0 against RN DocSync's 15.0. On price, update cadence, ads and in-app purchases 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 10 months, SERSA Zeit every 20 months. Both last shipped on November 2, 2026.

Scorecard1 real difference · 7 level

RN DocSync versus SERSA Zeit: the parameters behind the verdict, then further details
Parameter	RN DocSync	SERSA Zeit
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 10 months — better	Every 20 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	11.0 — better
Further details — not scored
Size	26 MB	2 MB
Age rating	4+	4+
Developer	EDITH GmbH & Co. KG	all4net GmbH

In-app purchases

None

RN DocSync

No in-app purchases

None

SERSA Zeit

No in-app purchases

Questions

Is RN DocSync free?

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

Is SERSA Zeit free?

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

Do RN DocSync or SERSA Zeit have ads?

Neither RN DocSync nor SERSA Zeit shows ads.

Which is updated more often, RN DocSync or SERSA Zeit?

RN DocSync ships an update every 10 months, and SERSA Zeit every 20 months. Most recently, RN DocSync was updated on November 2, 2026 and SERSA Zeit on November 2, 2026.