# Portafirmas de e vs Hidroconta Metering

The clearest difference is update cadence: Hidroconta Metering at every 2 months against Portafirmas de e's every 5 months. Hidroconta Metering also leads on iOS requirement (11.0 vs 15.6). 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.

Portafirmas de e ships an update every 5 months, Hidroconta Metering every 2 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Portafirmas de e | Hidroconta Metering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 17 MB | 27 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Universidad de Murcia](https://appshunter.io/developer/545256333) | [Hidroconta S.A.U](https://appshunter.io/developer/1532872982) |

## What reviewers say

### Portafirmas de e

[App page](https://appshunter.io/ios/app/portafirmas-de-e-documentos/id548616050)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hidroconta Metering

[App page](https://appshunter.io/ios/app/hidroconta-metering/id1532872980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Portafirmas de e free?

Portafirmas de e is free to download, with no in-app purchases.

### Is Hidroconta Metering free?

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

### Do Portafirmas de e or Hidroconta Metering have ads?

Neither Portafirmas de e nor Hidroconta Metering shows ads.

### Which is updated more often, Portafirmas de e or Hidroconta Metering?

Portafirmas de e ships an update every 5 months, and Hidroconta Metering every 2 months. Most recently, Portafirmas de e was updated on October 9, 2026 and Hidroconta Metering on October 12, 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.*