Autofirma App vs Equation Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Autofirma App
Sign electronic documents and PDFs directly from your iOS device. Supports web-based transactions and local files, requiring a digital certificate for secure authentication. Compatible with iOS 17+ and any web browser.
- Electronic signature for web transactions
- Sign PDF documents
- Digital certificate installation
- iOS 17+ compatibility
- Web browser integration
- Cloud storage access
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Autofirma App permite la firma electrónica desde el navegador de trámites web compatibles con Autofirma App y la firma de documentos PDF ubicados en el dispositivo. La aplicación es compatible con cualquier dispositivo iOS con versión 17 o superior y con cualquier navegador web. Para poder firmar es necesario instalar en la aplicación al menos un certificado digital reconocido desde un fichero PKCS#12 o PFX (Personal File Exchange). Siga las instrucciones de la ayuda de la aplicación para saber cómo instalarlo. Podrá obtener un certificado en formato PKCS#12 o PFX de un proveedor de servicios de certificación. La aplicación puede ser invocada desde una página web compatible para la firma electrónica de un trámite web, o abierta directamente desde el icono en su sistema iOS para la firma de documentos PDF ubicados accesibles desde el dispositivo (almacenamiento local o en la nube). Puede comprobar el adecuado funcionamiento asociado a la invocación desde una página web desde la siguiente página Web de prueba: https://valide.redsara.es/firmaMovil/demo.html Puede encontrar más información sobre Autofirma App en la página Web del Portal de Administración Electrónica del Ministerio para la Transformación Digital y de la Función Pública (https://administracionelectronica.gob.es/) y en el repositorio del Centro de Transferencia Tecnológica (https://github.com/ctt-gob-es/firma-ios).
Equation Connect
Remotely manage and control smart radiators from Equation. Group devices by zone, adjust temperatures, customize heating schedules, and monitor energy consumption. Features include hotel mode, brightness control, and timer functions.
- Remote radiator control
- Zone grouping
- Temperature adjustment
- Customizable schedules
- Energy consumption monitoring
- Hotel mode activation
- Brightness control
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NEW UPDATE The latest App update includes: - Explanatory videos on the pairing process. - Clearer and more visual programming bar. - Reorganisation of advanced functions. - Preview of screen colours in the application. - Incorporation of hotel mode. - Brightness control of the devices. - Early start control. - Addition of new languages: Italian. - Activation of locks and hotel mode from a zone. - Improvements in the statistical control. - Error correction. - Buzzer control - Timer control Control your Equation Hera and Adagio radiators whenever and wherever you want with Equation App: - Group your radiators by zones (such as rooms or floors of a house) or, if you prefer, control them individually. - Change the temperature of your radiators whenever you need to, at any time and from anywhere. - Customise the programming of your radiators or use one of the 4 pre-programmed settings installed as standard and increase the energy savings of your heating system. - Know the energy consumption of your radiators and the cost of your heating by simply configuring the price of your electricity tariff. The products need a 2.4 GHz Wi-Fi connection with internet access to work properly.
Screenshots
Verdict
The clearest difference is update cadence: Equation Connect at every 2 months against Autofirma App's every 7 months. Equation Connect also leads on iOS requirement (14.0 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.
Autofirma App ships an update every 7 months, Equation Connect every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.
| Parameter | Autofirma App | Equation Connect |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 6.2% of reviews | 7.7% of reviews — better |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Ministerio de Asuntos Economicos y Transformacion Digital | Home Domotic Developments, S.L. |
Customer experience
Autofirma App
Equation Connect
In-app purchases
Autofirma App
No in-app purchases
Equation Connect
No in-app purchases
Questions
Is Autofirma App free?
Is Equation Connect free?
Do Autofirma App or Equation Connect have ads?
Which is updated more often, Autofirma App or Equation Connect?
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