# Aruba PEC vs DELTA INOX

The clearest difference is iOS requirement: DELTA INOX at 13.0 against Aruba PEC's 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, DELTA INOX monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Aruba PEC | DELTA INOX |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 119 MB | 22 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aruba S.p.A.](https://appshunter.io/developer/461429240) | [Univillage S.r.l.](https://appshunter.io/developer/897029735) |

## 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


### DELTA INOX

[App page](https://appshunter.io/ios/app/delta-inox/id1615933878)

**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 DELTA INOX free?

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

### Do Aruba PEC or DELTA INOX have ads?

Neither Aruba PEC nor DELTA INOX shows ads.

### Which is updated more often, Aruba PEC or DELTA INOX?

Aruba PEC ships an update every 5 weeks, and DELTA INOX monthly. Most recently, Aruba PEC was updated on October 25, 2026 and DELTA INOX on October 25, 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.*