# Aruba PEC vs DigitalDNA Bit4id

The clearest difference is review sentiment: Aruba PEC at 42% against DigitalDNA Bit4id's 0%. DigitalDNA Bit4id's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Aruba PEC ships an update every 5 weeks, DigitalDNA Bit4id every 2 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Aruba PEC | DigitalDNA Bit4id |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (31 ratings)](https://appshunter.io/ios/app/aruba-pec/id973510245/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | **41.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 119 MB | 167 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Aruba S.p.A.](https://appshunter.io/developer/461429240) | [Bit4id s.r.l](https://appshunter.io/developer/783640533) |

## What reviewers say

### Aruba PEC

[App page](https://appshunter.io/ios/app/aruba-pec/id973510245)

Manage your certified email (PEC) accounts conveniently from your smartphone or tablet. Read, send, and organize messages with real-time notifications and intuitive labeling. Supports multiple accounts and electronic invoice viewing.

**Highlights:** Manage multiple PEC accounts, Real-time message notifications, View electronic invoices, Intuitive message labeling, Attach files to messages, Quick message search, Phone contact integration

**In-app purchases:** none


### DigitalDNA Bit4id

[App page](https://appshunter.io/ios/app/digitaldna-bit4id/id1317751953)

Access websites requiring client authentication using your CNS certificate on a DDNA token. Supports digital signatures (CAdES, PAdES, XAdES) and SSL client authentication. Manage your cryptographic device and communicate via Bluetooth.

**Highlights:** Digital signature (CAdES, PAdES, XAdES), Document and certificate verification, SSL Client Authentication, Cryptographic device management, Bluetooth communication with token

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aruba PEC free?

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

### Is DigitalDNA Bit4id free?

DigitalDNA Bit4id is free to download, with no in-app purchases.

### Do Aruba PEC or DigitalDNA Bit4id have ads?

Neither Aruba PEC nor DigitalDNA Bit4id shows ads.

### Which is updated more often, Aruba PEC or DigitalDNA Bit4id?

Aruba PEC ships an update every 5 weeks, and DigitalDNA Bit4id every 2 months. Most recently, Aruba PEC was updated on October 25, 2026 and DigitalDNA Bit4id on October 19, 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.*