# Autofirma App vs NailsFactory

The clearest difference is iOS requirement: NailsFactory at 13.0 against Autofirma App's 17.0. 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.

Autofirma App ships an update every 7 months, NailsFactory every 5 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Autofirma App | NailsFactory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 35 MB | 65 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ministerio de Asuntos Economicos y Transformacion Digital](https://appshunter.io/developer/627410004) | [NF Nails in Vogue S.L.](https://appshunter.io/developer/1449164205) |

## What reviewers say

### Autofirma App

[App page](https://appshunter.io/ios/app/autofirma-app/id627410001)

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:** Vision Pro support

**In-app purchases:** none


### NailsFactory

[App page](https://appshunter.io/ios/app/nailsfactory/id1449164206)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Autofirma App free?

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

### Is NailsFactory free?

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

### Do Autofirma App or NailsFactory have ads?

Neither Autofirma App nor NailsFactory shows ads.

### Which is updated more often, Autofirma App or NailsFactory?

Autofirma App ships an update every 7 months, and NailsFactory every 5 months. Most recently, Autofirma App was updated on October 10, 2026 and NailsFactory on October 1, 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.*