Comparison

Autofirma App vs Equation Connect

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

Head to head
About

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.

Highlights
  • Electronic signature for web transactions
  • Sign PDF documents
  • Digital certificate installation
  • iOS 17+ compatibility
  • Web browser integration
  • Cloud storage access
Features
Read full description

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).

About

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.

Highlights
  • Remote radiator control
  • Zone grouping
  • Temperature adjustment
  • Customizable schedules
  • Energy consumption monitoring
  • Hotel mode activation
  • Brightness control
Features
Read full description

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

Autofirma App4 screens
Equation Connect4 screens

Verdict

The call

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

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

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.

Scorecard2 real differences · 6 level
Autofirma App versus Equation Connect: the parameters behind the verdict, then further details
ParameterAutofirma AppEquation Connect
PriceFreeFree
Positive reviews6.2% of reviews7.7% of reviews — better
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size35 MB63 MB
Age rating4+4+
DeveloperMinisterio de Asuntos Economicos y Transformacion DigitalHome Domotic Developments, S.L.

Customer experience

Autofirma App

Written reviews65 reviews
Positive6.2%
Neutral1.5%
Negative92.3%

Equation Connect

Written reviews52 reviews
Positive7.7%
Neutral5.8%
Negative86.5%

In-app purchases

None

Autofirma App

No in-app purchases

None

Equation Connect

No in-app purchases

Questions

Is Autofirma App free?
Autofirma App is free to download, with no in-app purchases.
Is Equation Connect free?
Equation Connect is free to download, with no in-app purchases.
Do Autofirma App or Equation Connect have ads?
Neither Autofirma App nor Equation Connect shows ads.
Which is updated more often, Autofirma App or Equation Connect?
Autofirma App ships an update every 7 months, and Equation Connect every 2 months. Most recently, Autofirma App was updated on September 21, 2026 and Equation Connect on September 19, 2026.

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