# FirmaEC móvil vs Sofia Plus

The clearest difference is update cadence: Sofia Plus at every 3 weeks against FirmaEC móvil's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FirmaEC móvil ships an update every 3 months, Sofia Plus every 3 weeks. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | FirmaEC móvil | Sofia Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (49 ratings)](https://appshunter.io/ios/app/firmaec-movil/id6447067469/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 29 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ministerio de Telecomunicaciones y de la Sociedad de la Informacion](https://appshunter.io/developer/1520492626) | [Ecofiles Archivos Digitales](https://appshunter.io/developer/1204527578) |

## What reviewers say

### FirmaEC móvil

[App page](https://appshunter.io/ios/app/firmaec-movil/id6447067469)

This application allows users to sign and verify electronic documents using digital certificates. It also enables validation of digital certificates issued by accredited certification entities in Ecuador.

**Highlights:** Sign electronic documents, Verify electronic documents, Validate digital certificates (P12 or PFX), Supports certificates from ARCOTEL accredited entities, Provides official information link

**In-app purchases:** none


### Sofia Plus

[App page](https://appshunter.io/ios/app/sofia-plus/id6739646572)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FirmaEC móvil free?

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

### Is Sofia Plus free?

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

### Do FirmaEC móvil or Sofia Plus have ads?

Neither FirmaEC móvil nor Sofia Plus shows ads.

### Which is updated more often, FirmaEC móvil or Sofia Plus?

FirmaEC móvil ships an update every 3 months, and Sofia Plus every 3 weeks. Most recently, FirmaEC móvil was updated on September 26, 2026 and Sofia Plus on September 17, 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.*