# ACI Space vs CieSign

The clearest difference is review sentiment: ACI Space at 54% against CieSign's 36%. ACI Space also leads on update cadence (every 3 weeks vs every 2 months). CieSign's advantage is iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ACI Space ships an update every 3 weeks, CieSign every 2 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ACI Space | CieSign |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **54.0% of reviews** | 35.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 126 MB | 36 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACI Informatica S.p.A.](https://appshunter.io/developer/408680677) | [Istituto Poligrafico e Zecca dello Stato Spa](https://appshunter.io/developer/1223441137) |

## What reviewers say

### ACI Space

[App page](https://appshunter.io/ios/app/aci-space/id1152912166)

This app provides roadside assistance for vehicles, homes, and medical emergencies. Members can access exclusive discounts, find automotive services, and locate nearby gas stations with fuel prices. It also offers vehicle information, tax status, and digital ownership documents for registered users.

**Highlights:** Roadside assistance (car, home, medical), ACI member discounts, Automotive service locator, Gas station finder with fuel prices, Vehicle information by license plate, Digital ownership documents, ACI radio and motorsport content

**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 ACI Space free?

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

### Is CieSign free?

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

### Do ACI Space or CieSign have ads?

Neither ACI Space nor CieSign shows ads.

### Which is updated more often, ACI Space or CieSign?

ACI Space ships an update every 3 weeks, and CieSign every 2 months. Most recently, ACI Space was updated on October 16, 2026 and CieSign on October 15, 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.*