# AEAT vs aon Solutions

The clearest difference is update cadence: AEAT at every 6 days against aon Solutions's every 3 weeks. aon Solutions's advantage is iOS requirement (11.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AEAT ships an update every 6 days, aon Solutions every 3 weeks. The most recent releases landed on October 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AEAT | aon Solutions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/aeat/id737744527/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 225 MB | 27 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agencia Estatal de Administracion Tributaria](https://appshunter.io/developer/521647809) | [AON SOLUTIONS S.L.](https://appshunter.io/developer/1538461099) |

## What reviewers say

### AEAT

[App page](https://appshunter.io/ios/app/aeat/id737744527)

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 appointment booking, debt payments, and document signing.

**Highlights:** Digital identity management, Tax return services, Appointment booking, Debt payment and consultation, Document signing and viewing, Virtual assistance tools, Personalized notifications

**In-app purchases:** none


### aon Solutions

[App page](https://appshunter.io/ios/app/aon-solutions/id1538461097)

This app facilitates communication and document exchange between businesses and their advisors. It streamlines daily tasks for managing and sharing invoices and other documents, while also organizing and controlling inquiries and communications.

**Highlights:** Invoice and document exchange, Business-advisor communication, Streamlined daily management, Organized inquiries and control, Facilitates collaboration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AEAT free?

AEAT is free to download, with no in-app purchases.

### Is aon Solutions free?

aon Solutions is free to download, with no in-app purchases.

### Do AEAT or aon Solutions have ads?

Neither AEAT nor aon Solutions shows ads.

### Which is updated more often, AEAT or aon Solutions?

AEAT ships an update every 6 days, and aon Solutions every 3 weeks. Most recently, AEAT was updated on October 9, 2026 and aon Solutions on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*