# Portafirmas de e vs ClooX

The clearest difference is in-app purchases: Portafirmas de e at none against ClooX's 2. ClooX's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClooX sells 2 in-app purchases, starting at $0.99 per month. Portafirmas de e asks for nothing beyond the download.

Portafirmas de e ships an update every 5 months, ClooX every 6 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | Portafirmas de e | ClooX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 17 MB | 47 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Universidad de Murcia](https://appshunter.io/developer/545256333) | [Paulo Navarro](https://appshunter.io/developer/1707214443) |

## 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


### ClooX

[App page](https://appshunter.io/ios/app/cloox/id6739062189)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |
| Premium+ | $2.99 | per month |


## Frequently asked questions

### Is Portafirmas de e free?

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

### Is ClooX free?

ClooX is free to download, with in-app purchases available.

### Do Portafirmas de e or ClooX have ads?

Neither Portafirmas de e nor ClooX shows ads.

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

Portafirmas de e ships an update every 5 months, and ClooX every 6 weeks. Most recently, Portafirmas de e was updated on October 9, 2026 and ClooX on October 9, 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.*