# Aruba PEC vs Enel X Storage

The clearest difference is rating: Aruba PEC at 3.7 against Enel X Storage's 1.0. Aruba PEC also leads on review sentiment (42% vs 3%) and ratings volume (31 vs 1). Enel X Storage's advantage is iOS requirement (10.0 vs 15.6). 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.

Aruba PEC holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: Aruba PEC has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 42% of Aruba PEC's written reviews are positive against 3% of Enel X Storage's.

Aruba PEC ships an update every 5 weeks, Enel X Storage every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Aruba PEC | Enel X Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (31 ratings)](https://appshunter.io/ios/app/aruba-pec/id973510245/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/enel-x-storage/id1441294768/reviews) |
| Number of ratings | **31** | 1 |
| Positive reviews | **41.7% of reviews** | 2.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 119 MB | 26 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aruba S.p.A.](https://appshunter.io/developer/461429240) | [Enel X srl](https://appshunter.io/developer/1377291788) |

## 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


### Enel X Storage

[App page](https://appshunter.io/ios/app/enel-x-storage/id1441294768)

Monitor and manage your home's energy ecosystem. Track solar panel generation, storage system status, and electricity consumption in real-time. Visualize energy data with daily, monthly, and yearly graphs to understand your home's energy usage.

**Highlights:** Real-time energy generation monitoring, Storage system status overview, Electricity production and consumption tracking, Self-consumption and grid feed-in data, Daily, monthly, and yearly energy graphs, Home energy ecosystem visualization

**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 Enel X Storage free?

Enel X Storage is free to download, with no in-app purchases.

### Which has better reviews, Aruba PEC or Enel X Storage?

Aruba PEC is rated higher. Aruba PEC averages 3.7 out of 5 from 31 ratings, while Enel X Storage averages 1.0 from 1 ratings.

### Do Aruba PEC or Enel X Storage have ads?

Neither Aruba PEC nor Enel X Storage shows ads.

### Which is updated more often, Aruba PEC or Enel X Storage?

Aruba PEC ships an update every 5 weeks, and Enel X Storage every 3 months. Most recently, Aruba PEC was updated on October 25, 2026 and Enel X Storage on October 24, 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.*