rSign by Cencert vs KDPW Group Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
rSign by Cencert
This app replaces physical signature cards and readers for placing qualified electronic signatures. It allows you to sign documents on any computer without needing specialized hardware, ensuring you never forget your signature card again.
- Qualified electronic signature placement
- Replaces physical signature cards
- Eliminates need for card readers
- Sign on any computer
- Convenient document signing
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The rSign application replaces the reader and the cryptographic card when placing a qualified signature purchased at Cencert. You'll never forget your signature card again. You can sign on computers that don't have card readers.
KDPW Group Authenticator
This app provides secure identity confirmation for users of KDPW and KDPW_CCP services. It acts as an additional security layer for logging into the KDPW access system.
- Secure identity confirmation
- Enhanced login security
- KDPW service access
- KDPW_CCP service access
- Two-factor authentication
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KDPW Group Authenticator to aplikacja do bezpiecznego potwierdzania tożsamości dla użytkowników korzystających z usług KDPW i KDPW_CCP. Aplikacja stanowi dodatkowy składnik bezpieczeństwa w procesie logowania do konta w systemie dostępowym KDPW.
Screenshots
Verdict
The clearest difference is update cadence: rSign by Cencert at every 2 weeks against KDPW Group Authenticator's every 5 weeks. On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
rSign by Cencert ships an update every 2 weeks, KDPW Group Authenticator every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | rSign by Cencert | KDPW Group Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 61 MB | 10 MB |
| Age rating | 4+ | 17+ |
| Developer | Enigma SOI | KDPW |
Customer experience
rSign by Cencert
KDPW Group Authenticator
In-app purchases
rSign by Cencert
No in-app purchases
KDPW Group Authenticator
No in-app purchases
Questions
Is rSign by Cencert free?
Is KDPW Group Authenticator free?
Do rSign by Cencert or KDPW Group Authenticator have ads?
Which is updated more often, rSign by Cencert or KDPW Group Authenticator?
Other comparisons
