# ECSAPEM vs Cygnus Mobile Viewer

The clearest difference is update cadence: ECSAPEM at every 2 months against Cygnus Mobile Viewer's every 58 months. Cygnus Mobile Viewer's advantage is iOS requirement (8.0 vs 15.1). 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.

ECSAPEM ships an update every 2 months, Cygnus Mobile Viewer every 58 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ECSAPEM | Cygnus Mobile Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 58 months |
| Monetization | Free | — |
| Size | 67 MB | 111 MB |
| Requires iOS | 15.1 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VALDIVIESO RENTERIA, LEONARDO](https://appshunter.io/developer/1746980186) | [Cygnus Electronics SA](https://appshunter.io/developer/1464839514) |

## What reviewers say

### ECSAPEM

[App page](https://appshunter.io/ios/app/ecsapem/id959640255)

Access your commercial information and communicate with the energy company through this mobile service center. Report outages, track their progress, view consumption history, and find payment and contact details.

**Highlights:** Access commercial information, Report service outages, Track outage progress, View consumption history, Check supply data, Receive outage notifications, Find payment and contact info

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

**In-app purchases:** none


### Cygnus Mobile Viewer

[App page](https://appshunter.io/ios/app/cygnus-mobile-viewer/id1464839515)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECSAPEM free?

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

### Is Cygnus Mobile Viewer free?

Cygnus Mobile Viewer is free to download, with no in-app purchases.

### Do ECSAPEM or Cygnus Mobile Viewer have ads?

Neither ECSAPEM nor Cygnus Mobile Viewer shows ads.

### Which is updated more often, ECSAPEM or Cygnus Mobile Viewer?

ECSAPEM ships an update every 2 months, and Cygnus Mobile Viewer every 58 months. Most recently, ECSAPEM was updated on November 1, 2026 and Cygnus Mobile Viewer on November 3, 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.*