# Voltrelli vs Hermes

The clearest difference is update cadence: Voltrelli at every 10 days against Hermes's every 3 weeks. Voltrelli also leads on iOS requirement (15.1 vs 26.0). 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, Hermes every 3 weeks. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Voltrelli | Hermes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 87 MB | 79 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Smart Business & Technologies Solutions SRL](https://appshunter.io/developer/1650374230) | [chargecloud GmbH](https://appshunter.io/developer/1245223123) |

## What reviewers say

### Voltrelli

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

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

**In-app purchases:** none


### Hermes

[App page](https://appshunter.io/ios/app/hermes-charge/id6447178360)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltrelli free?

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

### Is Hermes free?

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

### Do Voltrelli or Hermes have ads?

Neither Voltrelli nor Hermes shows ads.

### Which is updated more often, Voltrelli or Hermes?

Voltrelli ships an update every 10 days, and Hermes every 3 weeks. Most recently, Voltrelli was updated on October 4, 2026 and Hermes on October 1, 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.*