# Certificado digital FNMT vs AvaiBook

The clearest difference is review sentiment: Certificado digital FNMT at 40% against AvaiBook's 0%. On price, update cadence, 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.

Certificado digital FNMT ships an update monthly, AvaiBook every 5 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Certificado digital FNMT | AvaiBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (416 ratings)](https://appshunter.io/ios/app/certificado-digital-fnmt/id6449721772/reviews)** | — |
| Number of ratings | **416** | — |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 82 MB | 53 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FABRICA NACIONAL DE MONEDA Y TIMBRE](https://appshunter.io/developer/1039357726) | [AvaiBook Online S.L.U.](https://appshunter.io/developer/1465085553) |

## What reviewers say

### Certificado digital FNMT

[App page](https://appshunter.io/ios/app/certificado-digital-fnmt/id6449721772)

Obtain your electronic certificate from the Fábrica Nacional de Moneda y Timbre conveniently and securely on your mobile device. Utilize the video-identification system for a fully online application process, eliminating the need for in-person visits. This service simplifies administrative tasks with a 4-year validity period.

**Highlights:** Obtain electronic certificate, Online video-identification, No in-person visits required, Mobile device application, 4-year certificate validity, Secure data custody

**In-app purchases:** none


### AvaiBook

[App page](https://appshunter.io/ios/app/avaibook/id6468505568)

Streamline short-term rental management with this app. Handle listings, bookings, and guest communication efficiently from your mobile device. Features include traveler registration, invoicing, and calendar synchronization to prevent overbooking.

**Highlights:** Manage listings, bookings, and guests, Traveler registration and document scanning, Issue invoices on the go, Share direct booking links, Synchronized booking calendar, Channel manager for multiple portals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Certificado digital FNMT free?

Certificado digital FNMT is free to download, with no in-app purchases.

### Is AvaiBook free?

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

### Do Certificado digital FNMT or AvaiBook have ads?

Neither Certificado digital FNMT nor AvaiBook shows ads.

### Which is updated more often, Certificado digital FNMT or AvaiBook?

Certificado digital FNMT ships an update monthly, and AvaiBook every 5 weeks. Most recently, Certificado digital FNMT was updated on October 30, 2026 and AvaiBook on October 30, 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.*