Comparison

AEAT vs Check

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

Head to head
About

AEAT

This app allows users to manage tax-related tasks and receive personalized notifications from the tax agency. It offers secure digital identity management and access to various services like appointments, debt payments, and document signing without needing to visit an office.

Highlights
  • Digital identity management (Referencia, Cl@ve, certificate)
  • Tax return (Renta) management
  • Appointment booking
  • Debt payment and consultation
  • Document signing and consultation
  • Virtual assistance tools
  • Personalized notifications
Read full description

La Agencia Tributaria pone a disposición de los ciudadanos de forma gratuita una aplicación para dispositivos móviles inteligentes (smartphones y tabletas) que ofrece la posibilidad de efectuar gestiones y recibir avisos personales y de novedades fácilmente, con seguridad y sin desplazarte. Se ofrece una gestión de identidad digital basada en el número de Referencia, Cl@ve o certificado electrónico. Las gestiones que están disponibles desde la APP son las de Renta, cita previa, pagar aplazar y consultar deudas, notificaciones y cotejo de documentos, herramientas de asistencia virtual, acceso a una videollamada previamente acordada, datos censales y domicilio fiscal, suscripción a avisos informativos, suscripciones y buscador de bienes en subastas, firma de documentos y consulta de documentos firmados. Ofrece el acceso a información y la posibilidad de recibir avisos de novedades informativas y avisos personales. Los usuarios proporcionan datos personales para iniciar sesión, identificar al dispositivo y para permitir que la Agencia Tributaria les proporcione servicios personalizados en el ámbito de sus competencias para lo cual se requiere interacción con sus propios servidores, por lo que la Agencia Tributaria pone en conocimiento de los usuarios que esa información estará disponible para su aplicación móvil. Estos datos se utilizarán exclusivamente a los efectos del cumplimiento de sus derechos y obligaciones tributarias y no serán cedidos a terceras partes, excepto en aquellos casos que se ajusten al artículo 95.1 de la Ley General Tributaria. También proporciona en la APP un apartado con un aviso de privacidad legalmente válido, así como asegura la protección correspondiente de los datos personales. Parte de esta información se almacena o envía a los servidores de la Agencia Tributaria, siempre a los dominios de la que ésta es titular (https://www1.agenciatributaria.gob.es, https://www2.agenciatributaria.gob.es, https://www6.agenciatributaria.gob.es, https://www9.agenciatributaria.gob.es, https://www12.agenciatributaria.gob.es, https://www*.agenciatributaria.gob.es). Asimismo, la Agencia Tributaria garantiza que se almacenará y utilizará la información personal de un modo suficientemente seguro, durante el tiempo necesario y sólo para proporcionarle los servicios personalizados anteriormente descritos. Puede consultar la política de privacidad (https://sede.agenciatributaria.gob.es/Sede/avisolegalApp.shtml), los términos del servicio (https://sede.agenciatributaria.gob.es/Sede/terminosservicioappaeat.html) y la declaración de accesibilidad (https://sede.agenciatributaria.gob.es/Sede/accesibilidadApp.shtml) también en la APP.

About

Check

This professional tool helps holiday accommodation managers and hoteliers streamline guest registration and ensure regulatory compliance. It automates data collection, signature capture, and reporting to authorities, while also managing tourist taxes and guest communications.

Highlights
  • Mandatory traveler detail collection
  • Guest signature capture
  • Automated reporting to authorities
  • Tourist tax calculation
  • Personalized contract generation
  • Centralized booking calendar
  • Secure data encryption
Features
Read full description

A professional app for holiday accommodation managers and hoteliers. Not intended for guests or travellers. Check-in Scan is a management and regulatory compliance tool for professional property owners, holiday accommodation managers and hotels that need to register guests and report their details to the authorities securely and in accordance with current regulations. Check-in software for professional use only, designed for: Holiday home managers Property managers Hotels, guesthouses and campsites Guests must not download or use this app. Simplified legal compliance that enables the holiday accommodation manager to: Collect the mandatory traveller details set out in Annex 1 of Royal Decree 933/2021, in compliance with the European GDPR. Obtain the guest’s signature on the check-in form. Submit the registration to the authorities (SES Hospedajes, Mossos d’Esquadra, Ertzaintza) within 24 hours. Automatically calculate and collect the tourist taxes applicable to the country or region. Share instructions, maps, videos and points of interest to enhance the guest’s experience from the very start. Generate personalised contracts, request digital signatures and access them as PDFs from a single dashboard. Centralise all bookings and check-ins in a visual calendar synchronised with PMS, iCal or API. Fast and secure management: Automate your check-ins from your mobile or tablet 2048-bit SSL data encryption on secure servers. Centrally manage your guests’ check-ins via an optimised and intuitive control panel. Terms and conditions: https://www.checkinscan.com/en/terms-and-conditions/ Privacy policy: https://www.checkinscan.com/en/privacy-policy/

Screenshots

AEAT4 screens
Check4 screens

Verdict

The call

The clearest difference is review sentiment: Check at 89% against AEAT's 0%. Check also leads on rating (4.3 vs 1.8). AEAT's advantage is in-app purchases (none vs 10) and update cadence (weekly vs every 3 weeks). On price, ratings volume, ads and device support 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. Check sells 10 in-app purchases, starting at $11.95 per month. AEAT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Check holds the better App Store score, 4.3 against 1.8. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews point the same way: 0% of AEAT's written reviews are positive against 89% of Check's.

UpkeepUpdate frequency

AEAT ships an update weekly, Check every 3 weeks. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.

Scorecard5 real differences · 5 level
AEAT versus Check: the parameters behind the verdict, then further details
ParameterAEATCheck
PriceFreeFree
Rating1.8 (5 ratings)4.3 (6 ratings) — better
Positive reviews0.0% of reviews88.8% of reviews — better
Number of ratings56 — better
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.4
Further details — not scored
Size247 MB121 MB
Age rating4+4+
DeveloperAgencia TributariaCheck in Scan S.L.

Customer experience

AEAT

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Check

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews80 reviews
Positive88.8%
Neutral2.5%
Negative8.8%

In-app purchases

None

AEAT

No in-app purchases

10 purchases

Check

Subscriptions10
  • Plus monthly - 1 vacation home$11.951 Month
  • Ultimate monthly - 1 vacation home$17.951 Month
  • Plus monthly - 2 vacation homes$22.951 Month
Show 7 more
  • Plus monthly - 3 vacation homes$34.901 Month
  • Ultimate monthly - 2 vacation homes$34.951 Month
  • Plus monthly - 4 vacation homes$44.901 Month
  • Ultimate monthly - 3 vacation homes$49.901 Month
  • Plus monthly - 5 vacation homes$59.901 Month
  • Ultimate monthly - 4 vacation homes$69.901 Month
  • Ultimate monthly - 5 vacation homes$89.901 Month

Questions

Is AEAT free?
AEAT is free to download, with no in-app purchases.
Is Check free?
Check is free to download, with in-app purchases available.
Which has better reviews, AEAT or Check?
Check is rated higher. AEAT averages 1.8 out of 5 from 5 ratings, while Check averages 4.3 from 6 ratings.
Do AEAT or Check have ads?
Neither AEAT nor Check shows ads.
Which is updated more often, AEAT or Check?
AEAT ships an update weekly, and Check every 3 weeks. Most recently, AEAT was updated on November 6, 2026 and Check on November 13, 2026.

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