# Aruba OTP vs SIAE+

The clearest difference is rating: SIAE+ at 4.7 against Aruba OTP's 2.3. SIAE+ also leads on review sentiment (71% vs 35%) and update cadence (every 2 weeks vs every 3 months). Aruba OTP's advantage is device support (3 vs 1). 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.

SIAE+ holds the better App Store score, 4.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 35% of Aruba OTP's written reviews are positive against 71% of SIAE+'s.

Aruba OTP ships an update every 3 months, SIAE+ every 2 weeks. The most recent releases landed on June 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Aruba OTP | SIAE+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/aruba-otp/id1140955797/reviews) | **[4.7 (10 ratings)](https://appshunter.io/ios/app/siae-plus/id1465450346/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | 34.6% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 78 MB | 68 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Aruba S.p.A.](https://appshunter.io/developer/461429240) | [SIAE](https://appshunter.io/developer/454454114) |

## 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


### SIAE+

[App page](https://appshunter.io/ios/app/siae-plus/id1465450346)

Manage your author and publisher services on the go with an intuitive interface. Easily register, deposit works, track royalties, and monitor your music's performance on digital platforms. Access your catalog and manage your account securely.

**Highlights:** On-the-go registration, Secure access with Face ID/Touch ID, Deposit and sign works, Track royalties and earnings, Monitor music on digital platforms, View payment information, Discover venues playing your music, Access SIAE catalog

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aruba OTP free?

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

### Is SIAE+ free?

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

### Which has better reviews, Aruba OTP or SIAE+?

SIAE+ is rated higher. Aruba OTP averages 2.3 out of 5 from 3 ratings, while SIAE+ averages 4.7 from 10 ratings.

### Do Aruba OTP or SIAE+ have ads?

Neither Aruba OTP nor SIAE+ shows ads.

### Which is updated more often, Aruba OTP or SIAE+?

Aruba OTP ships an update every 3 months, and SIAE+ every 2 weeks. Most recently, Aruba OTP was updated on June 14, 2026 and SIAE+ on September 23, 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.*