# FirmaEC móvil vs CentroSur

The clearest difference is ratings volume: FirmaEC móvil at 135 against CentroSur's 1. CentroSur's advantage is update cadence (monthly vs every 3 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for FirmaEC móvil against 5.0 for CentroSur. That said, the two scores are not equally well evidenced: FirmaEC móvil has 135 ratings behind it against 1, so its average is the more settled of the two.

FirmaEC móvil ships an update every 3 months, CentroSur monthly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | FirmaEC móvil | CentroSur |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (135 ratings)](https://appshunter.io/ios/app/firmaec-movil/id6447067469/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/centrosur/id6448187707/reviews)** |
| Number of ratings | **135** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 30 MB | 39 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ministerio de Telecomunicaciones y de la Sociedad de la Informacion](https://appshunter.io/developer/1520492626) | [Empresa Electrica](https://appshunter.io/developer/1097520204) |

## 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


### CentroSur

[App page](https://appshunter.io/ios/app/centrosur/id6448187707)

Manage your electricity services conveniently from your mobile device. Pay bills, save frequent payments, and access invoices. Receive important notifications about payments and scheduled work.

**Highlights:** Pay electricity bills, Save frequent payments to favorites, Consult, download, and share invoices, Receive payment and work notifications, View paid services for tenants

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

**In-app purchases:** none


## Frequently asked questions

### Is FirmaEC móvil free?

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

### Is CentroSur free?

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

### Which has better reviews, FirmaEC móvil or CentroSur?

CentroSur is rated higher. FirmaEC móvil averages 4.9 out of 5 from 135 ratings, while CentroSur averages 5.0 from 1 ratings.

### Do FirmaEC móvil or CentroSur have ads?

Neither FirmaEC móvil nor CentroSur shows ads.

### Which is updated more often, FirmaEC móvil or CentroSur?

FirmaEC móvil ships an update every 3 months, and CentroSur monthly. Most recently, FirmaEC móvil was updated on October 30, 2026 and CentroSur on October 27, 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.*