# Autofirma App vs Centro Comercial Saler

The clearest difference is device support: Autofirma App at 2 against Centro Comercial Saler's —. Centro Comercial Saler's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence 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, Centro Comercial Saler every 4 months. The most recent releases landed on October 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Autofirma App | Centro Comercial Saler |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 35 MB | 33 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ministerio de Asuntos Economicos y Transformacion Digital](https://appshunter.io/developer/627410004) | [Cdad Prop del Centro Comercial El Saler de Valencia](https://appshunter.io/developer/1454366891) |

## 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


### Centro Comercial Saler

[App page](https://appshunter.io/ios/app/centro-comercial-saler/id1454366892)

**In-app purchases:** none


## Frequently asked questions

### Is Autofirma App free?

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

### Is Centro Comercial Saler free?

Centro Comercial Saler is free to download, with no in-app purchases.

### Which is updated more often, Autofirma App or Centro Comercial Saler?

Autofirma App ships an update every 7 months, and Centro Comercial Saler every 4 months. Most recently, Autofirma App was updated on October 22, 2026 and Centro Comercial Saler on September 12, 2026.

---

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