# Aruba OTP vs Ssn App

The clearest difference is in-app purchases: Aruba OTP at none against Ssn App's 1. Aruba OTP also leads on ads (none vs shown). Ssn App's advantage is update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Ssn App sells 1 one-off in-app purchase. Aruba OTP asks for nothing beyond the download.

Aruba OTP ships an update every 3 months, Ssn App monthly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Aruba OTP | Ssn App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/aruba-otp/id1140955797/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 79 MB | 20 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aruba S.p.A.](https://appshunter.io/developer/461429240) | [carmine bria](https://appshunter.io/developer/1747551715) |

## What reviewers say

### Aruba OTP

[App page](https://appshunter.io/ios/app/aruba-otp/id1140955797)

Generate One Time Passwords for secure access to Italian public administration services and other web services. This app supports SPID, ArubaPEC Remote Signature, and Cloud Solutions, ensuring authenticated access to your digital accounts.

**Highlights:** One Time Password generation, SPID authentication, ArubaPEC Remote Signature support, Cloud Solutions access, Secure digital identity management

**In-app purchases:** none


### Ssn App

[App page](https://appshunter.io/ios/app/ssn-app/id1462889319)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SSN APP | $23.99 | one-time |


## Frequently asked questions

### Is Aruba OTP free?

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

### Is Ssn App free?

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

### Do Aruba OTP or Ssn App have ads?

Ssn App shows ads; Aruba OTP does not.

### Which is updated more often, Aruba OTP or Ssn App?

Aruba OTP ships an update every 3 months, and Ssn App monthly. Most recently, Aruba OTP was updated on October 24, 2026 and Ssn App on October 26, 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.*