rSign by Cencert vs Fox
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.
Fox
Control building equipment remotely, including lights, gates, and blinds. Requires compatible wireless Fox devices or an FHome server for smart installation management.
- Remote device control
- Smart installation management
- Control lights (LED, RGBW)
- Gate and garage door operation
- Blind control
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Aplikacja Fox umożliwia użytkownikowi zdalne sterowanie pracą urządzeń stanowiących wyposażenie budynku lub jego integralną część. Warunkiem skorzystania z aplikacji jest posiadanie urządzeń bezprzewodowych Fox lub serwera FHome, które umożliwiają inteligentne zarządzanie instalacjami: - włącz/wyłącz, - led, - rgbw, - bram wjazdowych/garażowych, - rolet, - itd.
Screenshots
Verdict
The clearest difference is update cadence: rSign by Cencert at every 2 weeks against Fox's every 2 months. rSign by Cencert also leads on iOS requirement (15.0 vs 17.0). On price, review sentiment, 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
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, Fox every 2 months. The most recent releases landed on September 24, 2026 and July 5, 2026 respectively.
| Parameter | rSign by Cencert | Fox |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews — better | 44.4% of reviews |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 61 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Enigma SOI | F&F FILIPOWSKI SPOLKA JAWNA |
Customer experience
rSign by Cencert
Fox
In-app purchases
rSign by Cencert
No in-app purchases
Fox
No in-app purchases
Questions
Is rSign by Cencert free?
Is Fox free?
Do rSign by Cencert or Fox have ads?
Which is updated more often, rSign by Cencert or Fox?
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