# Illumia vs CieSign

The clearest difference is update cadence: Illumia at every 3 weeks against CieSign's every 2 months. CieSign's advantage is iOS requirement (13.0 vs 17.6). 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.

Illumia ships an update every 3 weeks, CieSign every 2 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Illumia | CieSign |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 35.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 40 MB | 36 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ILLUMIA SPA](https://appshunter.io/developer/1451594037) | [Istituto Poligrafico e Zecca dello Stato Spa](https://appshunter.io/developer/1223441137) |

## What reviewers say

### Illumia

[App page](https://appshunter.io/ios/app/illumia/id1451594038)

**Features:** macOS Compatibility

**In-app purchases:** none


### CieSign

[App page](https://appshunter.io/ios/app/ciesign/id1539026284)

This app allows you to apply an advanced electronic signature (FEA) to documents using your Italian Electronic Identity Card (CIE). It guides you through the simple process of signing documents electronically for both public administration services and private use.

**Highlights:** Advanced electronic signature (FEA), Use with Italian Electronic Identity Card (CIE), Guided document signing process, Add graphical signature, Verify signatures, Share signed documents

**In-app purchases:** none


## Frequently asked questions

### Is Illumia free?

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

### Is CieSign free?

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

### Do Illumia or CieSign have ads?

Neither Illumia nor CieSign shows ads.

### Which is updated more often, Illumia or CieSign?

Illumia ships an update every 3 weeks, and CieSign every 2 months. Most recently, Illumia was updated on October 26, 2026 and CieSign on October 22, 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.*