# Voltrelli vs Astreea Charger

The clearest difference is update cadence: Voltrelli at every 10 days against Astreea Charger's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Voltrelli ships an update every 10 days, Astreea Charger every 4 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Voltrelli | Astreea Charger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Size | 87 MB | 69 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Smart Business & Technologies Solutions SRL](https://appshunter.io/developer/1650374230) | [ARSAT INDUSTRIE SRL](https://appshunter.io/developer/1686885524) |

## What reviewers say

### Voltrelli

[App page](https://appshunter.io/ios/app/voltrelli/id6443899578)

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

**In-app purchases:** none


### Astreea Charger

[App page](https://appshunter.io/ios/app/astreea-charger/id6444261522)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltrelli free?

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

### Is Astreea Charger free?

Astreea Charger is free to download, with no in-app purchases.

### Do Voltrelli or Astreea Charger have ads?

Neither Voltrelli nor Astreea Charger shows ads.

### Which is updated more often, Voltrelli or Astreea Charger?

Voltrelli ships an update every 10 days, and Astreea Charger every 4 months. Most recently, Voltrelli was updated on October 21, 2026 and Astreea Charger 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.*